public User importLDAPUserByScreenName(long companyId, String screenName) throws Exception {
long ldapServerId = PortalLDAPUtil.getLdapServerId(companyId, screenName, StringPool.BLANK);
SearchResult result =
(SearchResult)
PortalLDAPUtil.getUser(ldapServerId, companyId, screenName, StringPool.BLANK);
if (result == null) {
if (_log.isWarnEnabled()) {
_log.warn("No user was found in LDAP with screenName " + screenName);
}
return null;
}
LdapContext ldapContext = PortalLDAPUtil.getContext(ldapServerId, companyId);
String fullUserDN = PortalLDAPUtil.getNameInNamespace(ldapServerId, companyId, result);
Attributes attributes =
PortalLDAPUtil.getUserAttributes(ldapServerId, companyId, ldapContext, fullUserDN);
User user = importLDAPUser(ldapServerId, companyId, ldapContext, attributes, StringPool.BLANK);
ldapContext.close();
return user;
}
public void importFromLDAP(long ldapServerId, long companyId) throws Exception {
if (!LDAPSettingsUtil.isImportEnabled(companyId)) {
return;
}
LdapContext ldapContext = PortalLDAPUtil.getContext(ldapServerId, companyId);
if (ldapContext == null) {
return;
}
try {
Properties userMappings = LDAPSettingsUtil.getUserMappings(ldapServerId, companyId);
Properties userExpandoMappings =
LDAPSettingsUtil.getUserExpandoMappings(ldapServerId, companyId);
Properties contactMappings = LDAPSettingsUtil.getContactMappings(ldapServerId, companyId);
Properties contactExpandoMappings =
LDAPSettingsUtil.getContactExpandoMappings(ldapServerId, companyId);
Properties groupMappings = LDAPSettingsUtil.getGroupMappings(ldapServerId, companyId);
String importMethod = PrefsPropsUtil.getString(companyId, PropsKeys.LDAP_IMPORT_METHOD);
if (importMethod.equals(_IMPORT_BY_GROUP)) {
importFromLDAPByGroup(
ldapServerId,
companyId,
ldapContext,
userMappings,
userExpandoMappings,
contactMappings,
contactExpandoMappings,
groupMappings);
} else if (importMethod.equals(_IMPORT_BY_USER)) {
importFromLDAPByUser(
ldapServerId,
companyId,
ldapContext,
userMappings,
userExpandoMappings,
contactMappings,
contactExpandoMappings,
groupMappings);
}
} catch (Exception e) {
_log.error("Error importing LDAP users and groups", e);
} finally {
if (ldapContext != null) {
ldapContext.close();
}
}
}
public User importLDAPUser(
long ldapServerId, long companyId, String emailAddress, String screenName) throws Exception {
LdapContext ldapContext = null;
NamingEnumeration<SearchResult> enu = null;
try {
String postfix = LDAPSettingsUtil.getPropertyPostfix(ldapServerId);
String baseDN = PrefsPropsUtil.getString(companyId, PropsKeys.LDAP_BASE_DN + postfix);
ldapContext = PortalLDAPUtil.getContext(ldapServerId, companyId);
if (ldapContext == null) {
throw new SystemException("Failed to bind to the LDAP server");
}
String filter =
PrefsPropsUtil.getString(companyId, PropsKeys.LDAP_AUTH_SEARCH_FILTER + postfix);
if (_log.isDebugEnabled()) {
_log.debug("Search filter before transformation " + filter);
}
filter =
StringUtil.replace(
filter,
new String[] {"@company_id@", "@email_address@", "@screen_name@"},
new String[] {String.valueOf(companyId), emailAddress, screenName});
if (_log.isDebugEnabled()) {
_log.debug("Search filter after transformation " + filter);
}
Properties userMappings = LDAPSettingsUtil.getUserMappings(ldapServerId, companyId);
String userMappingsScreenName =
GetterUtil.getString(userMappings.getProperty("screenName")).toLowerCase();
SearchControls searchControls =
new SearchControls(
SearchControls.SUBTREE_SCOPE,
1,
0,
new String[] {userMappingsScreenName},
false,
false);
enu = ldapContext.search(baseDN, filter, searchControls);
if (enu.hasMoreElements()) {
if (_log.isDebugEnabled()) {
_log.debug("Search filter returned at least one result");
}
Binding binding = enu.nextElement();
Attributes attributes =
PortalLDAPUtil.getUserAttributes(
ldapServerId,
companyId,
ldapContext,
PortalLDAPUtil.getNameInNamespace(ldapServerId, companyId, binding));
return importLDAPUser(ldapServerId, companyId, ldapContext, attributes, StringPool.BLANK);
} else {
return null;
}
} catch (Exception e) {
if (_log.isWarnEnabled()) {
_log.warn("Problem accessing LDAP server " + e.getMessage());
}
if (_log.isDebugEnabled()) {
_log.debug(e, e);
}
throw new SystemException("Problem accessing LDAP server " + e.getMessage());
} finally {
if (enu != null) {
enu.close();
}
if (ldapContext != null) {
ldapContext.close();
}
}
}
