| /* |
| * 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.api.ldap.model.message; |
| |
| |
| import java.util.Arrays; |
| |
| import org.apache.directory.api.i18n.I18n; |
| import org.apache.directory.api.ldap.model.exception.LdapInvalidDnException; |
| import org.apache.directory.api.ldap.model.name.Dn; |
| import org.apache.directory.api.util.Strings; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| /** |
| * Bind protocol operation request which authenticates and begins a client |
| * session. Does not yet contain interfaces for SASL authentication mechanisms. |
| * |
| * @author <a href="mailto:dev@directory.apache.org"> Apache Directory Project</a> |
| */ |
| public class BindRequestImpl extends AbstractAbandonableRequest implements BindRequest |
| { |
| |
| /** A logger */ |
| private static final Logger LOG = LoggerFactory.getLogger( BindRequestImpl.class ); |
| |
| /** |
| * Distinguished name identifying the name of the authenticating subject - |
| * defaults to the empty string |
| */ |
| private Dn dn; |
| |
| /** |
| * String identifying the name of the authenticating subject - |
| * defaults to the empty string |
| */ |
| private String name; |
| |
| /** The passwords, keys or tickets used to verify user identity */ |
| private byte[] credentials; |
| |
| /** A storage for credentials hashCode */ |
| private int hCredentials; |
| |
| /** The mechanism used to decode user identity */ |
| private String mechanism; |
| |
| /** Simple vs. SASL authentication mode flag */ |
| private boolean isSimple = true; |
| |
| /** Bind behavior exhibited by protocol version */ |
| private boolean isVersion3 = true; |
| |
| /** The associated response */ |
| public BindResponse response; |
| |
| |
| // ------------------------------------------------------------------------ |
| // Constructors |
| // ------------------------------------------------------------------------ |
| /** |
| * Creates an BindRequest implementation to bind to an LDAP server. |
| */ |
| public BindRequestImpl() |
| { |
| super( -1, MessageTypeEnum.BIND_REQUEST ); |
| hCredentials = 0; |
| } |
| |
| |
| // ----------------------------------------------------------------------- |
| // BindRequest Interface Method Implementations |
| // ----------------------------------------------------------------------- |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public boolean isSimple() |
| { |
| return isSimple; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public boolean getSimple() |
| { |
| return isSimple; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public BindRequest setSimple( boolean simple ) |
| { |
| this.isSimple = simple; |
| |
| return this; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public byte[] getCredentials() |
| { |
| return credentials; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public BindRequest setCredentials( String credentials ) |
| { |
| return setCredentials( Strings.getBytesUtf8( credentials ) ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public BindRequest setCredentials( byte[] credentials ) |
| { |
| if ( credentials != null ) |
| { |
| this.credentials = new byte[credentials.length]; |
| System.arraycopy( credentials, 0, this.credentials, 0, credentials.length ); |
| } |
| else |
| { |
| this.credentials = null; |
| } |
| |
| // Compute the hashcode |
| if ( credentials != null ) |
| { |
| hCredentials = 0; |
| |
| for ( byte b : credentials ) |
| { |
| hCredentials = hCredentials * 31 + b; |
| } |
| } |
| else |
| { |
| hCredentials = 0; |
| } |
| |
| return this; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public String getSaslMechanism() |
| { |
| return mechanism; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public BindRequest setSaslMechanism( String saslMechanism ) |
| { |
| this.isSimple = false; |
| this.mechanism = saslMechanism; |
| |
| return this; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public String getName() |
| { |
| return name; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public BindRequest setName( String name ) |
| { |
| this.name = name; |
| |
| try |
| { |
| this.dn = new Dn( name ); |
| } |
| catch ( LdapInvalidDnException e ) |
| { |
| // This might still be a valid DN (Windows AD binding for instance) |
| LOG.debug( "Unable to convert the name to a DN." ); |
| this.dn = null; |
| } |
| |
| return this; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public Dn getDn() |
| { |
| return dn; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public BindRequest setDn( Dn dn ) |
| { |
| this.dn = dn; |
| this.name = dn.getName(); |
| |
| return this; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public boolean isVersion3() |
| { |
| return isVersion3; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public boolean getVersion3() |
| { |
| return isVersion3; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public BindRequest setVersion3( boolean version3 ) |
| { |
| this.isVersion3 = version3; |
| |
| return this; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public BindRequest setMessageId( int messageId ) |
| { |
| super.setMessageId( messageId ); |
| |
| return this; |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public BindRequest addControl( Control control ) |
| { |
| return ( BindRequest ) super.addControl( control ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public BindRequest addAllControls( Control[] controls ) |
| { |
| return ( BindRequest ) super.addAllControls( controls ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public BindRequest removeControl( Control control ) |
| { |
| return ( BindRequest ) super.removeControl( control ); |
| } |
| |
| |
| // ----------------------------------------------------------------------- |
| // BindRequest Interface Method Implementations |
| // ----------------------------------------------------------------------- |
| /** |
| * Gets the protocol response message type for this request which produces |
| * at least one response. |
| * |
| * @return the message type of the response. |
| */ |
| public MessageTypeEnum getResponseType() |
| { |
| return MessageTypeEnum.BIND_RESPONSE; |
| } |
| |
| |
| /** |
| * The result containing response for this request. |
| * |
| * @return the result containing response for this request |
| */ |
| public BindResponse getResultResponse() |
| { |
| if ( response == null ) |
| { |
| response = new BindResponseImpl( getMessageId() ); |
| } |
| |
| return response; |
| } |
| |
| |
| /** |
| * RFC 2251/4511 [Section 4.11]: Abandon, Bind, Unbind, and StartTLS operations |
| * cannot be abandoned. |
| */ |
| public void abandon() |
| { |
| throw new UnsupportedOperationException( I18n.err( I18n.ERR_04185 ) ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public boolean equals( Object obj ) |
| { |
| if ( obj == this ) |
| { |
| return true; |
| } |
| |
| if ( ( obj == null ) || !( obj instanceof BindRequest ) ) |
| { |
| return false; |
| } |
| |
| if ( !super.equals( obj ) ) |
| { |
| return false; |
| } |
| |
| BindRequest req = ( BindRequest ) obj; |
| |
| if ( req.isSimple() != isSimple() ) |
| { |
| return false; |
| } |
| |
| if ( req.isVersion3() != isVersion3() ) |
| { |
| return false; |
| } |
| |
| String name1 = req.getName(); |
| String name2 = getName(); |
| |
| if ( Strings.isEmpty( name1 ) ) |
| { |
| if ( !Strings.isEmpty( name2 ) ) |
| { |
| return false; |
| } |
| } |
| else |
| { |
| if ( Strings.isEmpty( name2 ) ) |
| { |
| return false; |
| } |
| else if ( !name2.equals( name1 ) ) |
| { |
| return false; |
| } |
| } |
| |
| Dn dn1 = req.getDn(); |
| Dn dn2 = getDn(); |
| |
| if ( Dn.isNullOrEmpty( dn1 ) ) |
| { |
| if ( !Dn.isNullOrEmpty( dn2 ) ) |
| { |
| return false; |
| } |
| } |
| else |
| { |
| if ( Dn.isNullOrEmpty( dn2 ) ) |
| { |
| return false; |
| } |
| else if ( !dn1.equals( dn2 ) ) |
| { |
| return false; |
| } |
| } |
| |
| return Arrays.equals( req.getCredentials(), getCredentials() ); |
| } |
| |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public int hashCode() |
| { |
| int hash = 37; |
| hash = hash * 17 + ( credentials == null ? 0 : hCredentials ); |
| hash = hash * 17 + ( isSimple ? 0 : 1 ); |
| hash = hash * 17 + ( isVersion3 ? 0 : 1 ); |
| hash = hash * 17 + ( mechanism == null ? 0 : mechanism.hashCode() ); |
| hash = hash * 17 + ( name == null ? 0 : name.hashCode() ); |
| hash = hash * 17 + ( response == null ? 0 : response.hashCode() ); |
| hash = hash * 17 + super.hashCode(); |
| |
| return hash; |
| } |
| |
| |
| /** |
| * Get a String representation of a BindRequest |
| * |
| * @return A BindRequest String |
| */ |
| public String toString() |
| { |
| StringBuffer sb = new StringBuffer(); |
| |
| sb.append( " BindRequest\n" ); |
| sb.append( " Version : '" ).append( isVersion3 ? "3" : "2" ).append( "'\n" ); |
| |
| if ( ( ( Strings.isEmpty( name ) ) || ( dn == null ) || Strings.isEmpty( dn.getNormName() ) ) |
| && isSimple ) |
| { |
| sb.append( " Name : anonymous\n" ); |
| } |
| else |
| { |
| sb.append( " Name : '" ).append( name ).append( "'\n" ); |
| |
| if ( isSimple ) |
| { |
| sb.append( " Simple authentication : '" ).append( "(omitted-for-safety)" ).append( "'\n" ); |
| } |
| else |
| { |
| sb.append( " Sasl credentials\n" ); |
| sb.append( " Mechanism :'" ).append( mechanism ).append( "'\n" ); |
| |
| if ( credentials == null ) |
| { |
| sb.append( " Credentials : null" ); |
| } |
| else |
| { |
| sb.append( " Credentials : (omitted-for-safety)" ); |
| } |
| } |
| } |
| |
| // The controls if any |
| return super.toString( sb.toString() ); |
| } |
| } |