@Override
public Map<String, String> getAttributeValues(LdapUserContext userContext, String... attributes)
throws LdapException {
Map<String, String> result = new HashMap<String, String>();
List<String> retainedAttr = new ArrayList<String>();
Map<String, String> knownAttributes =
((DefaultLdapUserContext) userContext).getKnownAttributes();
for (String attr : attributes) {
if (knownAttributes.get(attr.toLowerCase()) == null) {
retainedAttr.add(attr.toLowerCase());
}
}
if (!retainedAttr.isEmpty()) {
LOGGER.debug("Will connect to LDAP to retrieve attributes {}", retainedAttr);
try {
SearchResultEntry entry =
ldapConnectionPool.getEntry(
userContext.getDn(), retainedAttr.toArray(new String[retainedAttr.size()]));
for (String attr : retainedAttr) {
knownAttributes.put(attr, entry.getAttributeValue(attr));
}
} catch (com.unboundid.ldap.sdk.LDAPException e) {
throw new LdapException(e);
}
}
for (String attr : attributes) {
result.put(attr.toLowerCase(), knownAttributes.get(attr.toLowerCase()));
}
return result;
}
@Override
public Set<String> retrieveUserGroups(LdapUserContext userContext) throws LdapException {
Set<String> groups = new HashSet<String>();
try {
Filter groupClassFilter;
if (groupObjectClass != null && !groupObjectClass.isEmpty()) {
groupClassFilter = Filter.createEqualityFilter("objectClass", groupObjectClass);
} else {
groupClassFilter = Filter.createPresenceFilter("objectClass");
}
Filter filter =
Filter.createANDFilter(
groupClassFilter,
Filter.createEqualityFilter(groupMemberAttribute, userContext.getDn()));
LOGGER.debug(filter.toString());
SearchResult searchResult =
ldapConnectionPool.search(
StringUtils.join(groupBase, ','), SearchScope.SUB, filter, "cn");
for (SearchResultEntry entry : searchResult.getSearchEntries()) {
groups.add(entry.getAttributeValue("cn"));
}
return groups;
} catch (com.unboundid.ldap.sdk.LDAPException e) {
throw new LdapException(e);
}
}
@Override
public void authenticate(LdapUserContext userContext, String password) throws LdapException {
try {
ldapConnectionPool.bindAndRevertAuthentication(userContext.getDn(), password);
} catch (com.unboundid.ldap.sdk.LDAPException e) {
throw new LdapException(e);
}
}
@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);
}
}