| /* |
| * 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.directory.server.core.jndi; |
| |
| |
| import java.util.Hashtable; |
| |
| import javax.naming.ConfigurationException; |
| import javax.naming.Context; |
| import javax.naming.InvalidNameException; |
| import javax.naming.NamingException; |
| import javax.naming.ldap.LdapName; |
| import javax.naming.spi.InitialContextFactory; |
| |
| import org.apache.directory.api.ldap.model.constants.AuthenticationLevel; |
| import org.apache.directory.api.ldap.model.exception.LdapInvalidDnException; |
| import org.apache.directory.api.ldap.model.name.Dn; |
| import org.apache.directory.api.ldap.util.JndiUtils; |
| import org.apache.directory.api.util.Strings; |
| import org.apache.directory.server.core.api.CoreSession; |
| import org.apache.directory.server.core.api.DirectoryService; |
| import org.apache.directory.server.i18n.I18n; |
| |
| |
| /** |
| * A simplistic implementation of {@link AbstractContextFactory}. |
| * This class simply extends {@link AbstractContextFactory} and leaves all |
| * abstract event listener methods as empty. |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| public class CoreContextFactory implements InitialContextFactory |
| { |
| public synchronized Context getInitialContext( Hashtable env ) throws NamingException |
| { |
| env = ( Hashtable<String, Object> ) env.clone(); |
| Dn principalDn = null; |
| |
| byte[] credential = getCredential( env ); |
| String providerUrl = getProviderUrl( env ); |
| |
| DirectoryService service = ( DirectoryService ) env.get( DirectoryService.JNDI_KEY ); |
| |
| if ( service == null ) |
| { |
| throw new ConfigurationException( I18n.err( I18n.ERR_477, env ) ); |
| } |
| |
| if ( !service.isStarted() ) |
| { |
| return new DeadContext(); |
| } |
| |
| try |
| { |
| principalDn = new Dn( service.getSchemaManager(), getPrincipal( env ) ); |
| } |
| catch ( LdapInvalidDnException lide ) |
| { |
| throw new InvalidNameException( I18n.err( I18n.ERR_733, env ) ); |
| } |
| |
| ServerLdapContext ctx = null; |
| try |
| { |
| CoreSession session = service.getSession( principalDn, credential ); |
| ctx = new ServerLdapContext( service, session, new LdapName( providerUrl ) ); |
| } |
| catch ( Exception e ) |
| { |
| JndiUtils.wrap( e ); |
| } |
| |
| // check to make sure we have access to the specified dn in provider URL |
| ctx.lookup( "" ); |
| return ctx; |
| } |
| |
| |
| public static String getProviderUrl( Hashtable<String, Object> env ) |
| { |
| String providerUrl; |
| Object value; |
| value = env.get( Context.PROVIDER_URL ); |
| if ( value == null ) |
| { |
| value = ""; |
| } |
| providerUrl = value.toString(); |
| |
| env.put( Context.PROVIDER_URL, providerUrl ); |
| |
| return providerUrl; |
| } |
| |
| |
| public static String getAuthentication( Hashtable<String, Object> env ) |
| { |
| String authentication; |
| Object value = env.get( Context.SECURITY_AUTHENTICATION ); |
| if ( value == null ) |
| { |
| authentication = AuthenticationLevel.NONE.toString(); |
| } |
| else |
| { |
| authentication = value.toString(); |
| } |
| |
| env.put( Context.SECURITY_AUTHENTICATION, authentication ); |
| |
| return authentication; |
| } |
| |
| |
| public static byte[] getCredential( Hashtable<String, Object> env ) throws javax.naming.ConfigurationException |
| { |
| byte[] credential; |
| Object value = env.get( Context.SECURITY_CREDENTIALS ); |
| if ( value == null ) |
| { |
| credential = null; |
| } |
| else if ( value instanceof String ) |
| { |
| credential = Strings.getBytesUtf8( ( String ) value ); |
| } |
| else if ( value instanceof byte[] ) |
| { |
| credential = ( byte[] ) value; |
| } |
| else |
| { |
| throw new javax.naming.ConfigurationException( I18n.err( I18n.ERR_478, Context.SECURITY_CREDENTIALS ) ); |
| } |
| |
| if ( credential != null ) |
| { |
| env.put( Context.SECURITY_CREDENTIALS, credential ); |
| } |
| |
| return credential; |
| } |
| |
| |
| public static String getPrincipal( Hashtable<String, Object> env ) |
| { |
| String principal; |
| Object value = env.get( Context.SECURITY_PRINCIPAL ); |
| if ( value == null ) |
| { |
| principal = null; |
| } |
| else |
| { |
| principal = value.toString(); |
| env.put( Context.SECURITY_PRINCIPAL, principal ); |
| } |
| |
| return principal; |
| } |
| } |