| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| package org.apache.cloudstack.ldap; |
| |
| import javax.naming.NamingEnumeration; |
| import javax.naming.NamingException; |
| import javax.naming.directory.Attribute; |
| import javax.naming.directory.Attributes; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public final class LdapUtils { |
| public static String escapeLDAPSearchFilter(final String filter) { |
| final StringBuilder sb = new StringBuilder(); |
| for (final char character : filter.toCharArray()) { |
| switch (character) { |
| case '\\': |
| sb.append("\\5c"); |
| break; |
| case '*': |
| sb.append("\\2a"); |
| break; |
| case '(': |
| sb.append("\\28"); |
| break; |
| case ')': |
| sb.append("\\29"); |
| break; |
| case '\u0000': |
| sb.append("\\00"); |
| break; |
| default: |
| sb.append(character); |
| } |
| } |
| return sb.toString(); |
| } |
| |
| public static String getAttributeValue(final Attributes attributes, final String attributeName) throws NamingException { |
| final Attribute attribute = attributes.get(attributeName); |
| if (attribute != null) { |
| final Object value = attribute.get(); |
| return String.valueOf(value); |
| } |
| return null; |
| } |
| |
| public static List<String> getAttributeValues(final Attributes attributes, final String attributeName) throws NamingException { |
| ArrayList<String> memberships = new ArrayList<>(); |
| final Attribute attribute = attributes.get(attributeName); |
| if (attribute != null) { |
| NamingEnumeration<?> values = attribute.getAll(); |
| while(values.hasMore()) { |
| memberships.add(String.valueOf(values.next())); |
| } |
| } |
| return memberships; |
| } |
| |
| private LdapUtils() { |
| } |
| } |