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apache / directory-ldap-api / 0636a851b27ff22662c9c5c3a83e0b9f05ff0424 / . / ldap / src / main / java / org / apache / directory / shared / ldap / codec / LdapMessageGrammar.java
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/*
* 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.shared.ldap.codec;
import javax.naming.InvalidNameException;
import org.apache.directory.shared.asn1.ber.IAsn1Container;
import org.apache.directory.shared.asn1.ber.grammar.AbstractGrammar;
import org.apache.directory.shared.asn1.ber.grammar.GrammarAction;
import org.apache.directory.shared.asn1.ber.grammar.GrammarTransition;
import org.apache.directory.shared.asn1.ber.grammar.IAction;
import org.apache.directory.shared.asn1.ber.grammar.IGrammar;
import org.apache.directory.shared.asn1.ber.tlv.TLV;
import org.apache.directory.shared.asn1.ber.tlv.UniversalTag;
import org.apache.directory.shared.asn1.ber.tlv.Value;
import org.apache.directory.shared.asn1.codec.DecoderException;
import org.apache.directory.shared.asn1.primitives.OID;
import org.apache.directory.shared.asn1.util.BooleanDecoder;
import org.apache.directory.shared.asn1.util.BooleanDecoderException;
import org.apache.directory.shared.asn1.util.IntegerDecoder;
import org.apache.directory.shared.asn1.util.IntegerDecoderException;
import org.apache.directory.shared.ldap.codec.abandon.AbandonRequest;
import org.apache.directory.shared.ldap.codec.actions.AttributeDescAction;
import org.apache.directory.shared.ldap.codec.actions.ControlValueAction;
import org.apache.directory.shared.ldap.codec.actions.ControlsInitAction;
import org.apache.directory.shared.ldap.codec.actions.ErrorMessageAction;
import org.apache.directory.shared.ldap.codec.actions.InitAndFilterAction;
import org.apache.directory.shared.ldap.codec.actions.InitApproxMatchFilterAction;
import org.apache.directory.shared.ldap.codec.actions.InitAssertionValueFilterAction;
import org.apache.directory.shared.ldap.codec.actions.InitAttributeDescFilterAction;
import org.apache.directory.shared.ldap.codec.actions.InitAttributeDescListAction;
import org.apache.directory.shared.ldap.codec.actions.InitEqualityMatchFilterAction;
import org.apache.directory.shared.ldap.codec.actions.InitExtensibleMatchFilterAction;
import org.apache.directory.shared.ldap.codec.actions.InitGreaterOrEqualFilterAction;
import org.apache.directory.shared.ldap.codec.actions.InitLessOrEqualFilterAction;
import org.apache.directory.shared.ldap.codec.actions.InitNotFilterAction;
import org.apache.directory.shared.ldap.codec.actions.InitOrFilterAction;
import org.apache.directory.shared.ldap.codec.actions.InitPresentFilterAction;
import org.apache.directory.shared.ldap.codec.actions.InitReferralsAction;
import org.apache.directory.shared.ldap.codec.actions.InitSubstringsFilterAction;
import org.apache.directory.shared.ldap.codec.actions.MatchedDNAction;
import org.apache.directory.shared.ldap.codec.actions.ModifyAttributeValueAction;
import org.apache.directory.shared.ldap.codec.actions.ReferralAction;
import org.apache.directory.shared.ldap.codec.actions.ResponseAction;
import org.apache.directory.shared.ldap.codec.actions.ResponseNameAction;
import org.apache.directory.shared.ldap.codec.actions.ResultCodeAction;
import org.apache.directory.shared.ldap.codec.actions.SearchResultAttributeValueAction;
import org.apache.directory.shared.ldap.codec.actions.ServerSASLCredsAction;
import org.apache.directory.shared.ldap.codec.actions.StoreAnyAction;
import org.apache.directory.shared.ldap.codec.actions.StoreFinalAction;
import org.apache.directory.shared.ldap.codec.actions.StoreMatchValueAction;
import org.apache.directory.shared.ldap.codec.actions.StoreReferenceAction;
import org.apache.directory.shared.ldap.codec.actions.StoreTypeMatchingRuleAction;
import org.apache.directory.shared.ldap.codec.actions.ValueAction;
import org.apache.directory.shared.ldap.codec.add.AddRequest;
import org.apache.directory.shared.ldap.codec.add.AddResponse;
import org.apache.directory.shared.ldap.codec.bind.BindRequest;
import org.apache.directory.shared.ldap.codec.bind.BindResponse;
import org.apache.directory.shared.ldap.codec.bind.SaslCredentials;
import org.apache.directory.shared.ldap.codec.bind.SimpleAuthentication;
import org.apache.directory.shared.ldap.codec.compare.CompareRequest;
import org.apache.directory.shared.ldap.codec.compare.CompareResponse;
import org.apache.directory.shared.ldap.codec.del.DelRequest;
import org.apache.directory.shared.ldap.codec.del.DelResponse;
import org.apache.directory.shared.ldap.codec.extended.ExtendedRequest;
import org.apache.directory.shared.ldap.codec.extended.ExtendedResponse;
import org.apache.directory.shared.ldap.codec.modify.ModifyRequest;
import org.apache.directory.shared.ldap.codec.modify.ModifyResponse;
import org.apache.directory.shared.ldap.codec.modifyDn.ModifyDNRequest;
import org.apache.directory.shared.ldap.codec.modifyDn.ModifyDNResponse;
import org.apache.directory.shared.ldap.codec.search.ExtensibleMatchFilter;
import org.apache.directory.shared.ldap.codec.search.SearchRequest;
import org.apache.directory.shared.ldap.codec.search.SearchResultDone;
import org.apache.directory.shared.ldap.codec.search.SearchResultEntry;
import org.apache.directory.shared.ldap.codec.search.SearchResultReference;
import org.apache.directory.shared.ldap.codec.search.SubstringFilter;
import org.apache.directory.shared.ldap.codec.unbind.UnBindRequest;
import org.apache.directory.shared.ldap.message.AddResponseImpl;
import org.apache.directory.shared.ldap.message.BindResponseImpl;
import org.apache.directory.shared.ldap.message.CompareResponseImpl;
import org.apache.directory.shared.ldap.message.DeleteResponseImpl;
import org.apache.directory.shared.ldap.message.ModifyDnResponseImpl;
import org.apache.directory.shared.ldap.message.ModifyResponseImpl;
import org.apache.directory.shared.ldap.message.ResultCodeEnum;
import org.apache.directory.shared.ldap.message.ScopeEnum;
import org.apache.directory.shared.ldap.message.SearchResponseDoneImpl;
import org.apache.directory.shared.ldap.name.LdapDN;
import org.apache.directory.shared.ldap.name.Rdn;
import org.apache.directory.shared.ldap.util.StringTools;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* This class implements the LdapMessage message. All the actions are declared
* in this class. As it is a singleton, these declaration are only done once. If
* an action is to be added or modified, this is where the work is to be done !
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
* @version $Rev$, $Date$,
*/
public class LdapMessageGrammar extends AbstractGrammar
{
// ~ Static fields/initializers
// -----------------------------------------------------------------
/** The logger */
static final Logger log = LoggerFactory.getLogger( LdapMessageGrammar.class );
/** A speedup for logger */
static final boolean IS_DEBUG = log.isDebugEnabled();
/** The instance of grammar. LdapMessageGrammar is a singleton */
private static IGrammar instance = new LdapMessageGrammar();
// ~ Constructors
// -------------------------------------------------------------------------------
/**
* Creates a new LdapMessageGrammar object.
*/
private LdapMessageGrammar()
{
name = LdapMessageGrammar.class.getName();
statesEnum = LdapStatesEnum.getInstance();
// Create the transitions table
super.transitions = new GrammarTransition[LdapStatesEnum.LAST_LDAP_STATE][256];
// ============================================================================================
// Transition from START to LdapMessage
// ============================================================================================
// This is the starting state :
// LDAPMessage --> SEQUENCE { ...
//
// We have a LDAPMessage, and the tag must be 0x30.
//
// The next state will be LDAP_MESSAGE_STATE
//
// We will just check that the length is not null
super.transitions[LdapStatesEnum.START_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.START_STATE, LdapStatesEnum.LDAP_MESSAGE_STATE, UniversalTag.SEQUENCE_TAG,
new GrammarAction( "LdapMessage initialization" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
TLV tlv = ldapMessageContainer.getCurrentTLV();
// The Length should not be null
if ( tlv.getLength() == 0 )
{
log.error( "The LdapMessage has a zero length. This is not allowed" );
// This will generate a PROTOCOL_ERROR
throw new DecoderException( "The LdapMessage should not be empty" );
}
// First, create a empty LdapMessage Object
LdapMessage ldapMessage = new LdapMessage();
// Then stores it into the container
ldapMessageContainer.setLdapMessage( ldapMessage );
return;
}
} );
// --------------------------------------------------------------------------------------------
// Transition from LdapMessage to Message ID
// --------------------------------------------------------------------------------------------
// LDAPMessage --> ... MessageId ...
//
// Checks that MessageId is in [0 .. 2147483647] and store the value in
// the LdapMessage Object
//
// (2147483647 = Integer.MAX_VALUE)
// The next state will be MESSAGE_ID_STATE
//
// The message ID will be temporarely stored in the container, because we can't store it
// into an object.
super.transitions[LdapStatesEnum.LDAP_MESSAGE_STATE][UniversalTag.INTEGER_TAG] = new GrammarTransition(
LdapStatesEnum.LDAP_MESSAGE_STATE, LdapStatesEnum.MESSAGE_ID_STATE, UniversalTag.INTEGER_TAG,
new GrammarAction( "Store MessageId" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
// The current TLV should be a integer
// We get it and store it in MessageId
TLV tlv = ldapMessageContainer.getCurrentTLV();
// The Length should not be null
if ( tlv.getLength() == 0 )
{
log.error( "The messageId has a zero length. This is not allowed" );
// This will generate a PROTOCOL_ERROR
throw new DecoderException( "The messageId should not be null" );
}
Value value = tlv.getValue();
try
{
int messageId = IntegerDecoder.parse( value, 0, Integer.MAX_VALUE );
ldapMessage.setMessageId( messageId );
ldapMessageContainer.setMessageId( messageId );
if ( IS_DEBUG )
{
log.debug( "Ldap Message Id has been decoded : " + messageId );
}
}
catch ( IntegerDecoderException ide )
{
log.error( "The Message Id " + StringTools.dumpBytes( value.getData() ) + " is invalid : "
+ ide.getMessage() + ". The message ID must be between (0 .. 2 147 483 647)" );
// This will generate a PROTOCOL_ERROR
throw new DecoderException( ide.getMessage() );
}
return;
}
} );
// ********************************************************************************************
// We have a ProtocolOp :
// If the Tag is 0x42, then it's an UnBindRequest.
// If the Tag is 0x4A, then it's a DelRequest.
// If the Tag is 0x50, then it's an AbandonRequest.
// If the Tag is 0x60, then it's a BindRequest.
// If the Tag is 0x61, then it's a BindResponse.
// If the Tag is 0x63, then it's a SearchRequest.
// If the Tag is 0x64, then it's a SearchResultEntry.
// If the Tag is 0x65, then it's a SearchResultDone
// If the Tag is 0x66, then it's a ModifyRequest
// If the Tag is 0x67, then it's a ModifyResponse.
// If the Tag is 0x68, then it's an AddRequest.
// If the Tag is 0x69, then it's an AddResponse.
// If the Tag is 0x6B, then it's a DelResponse.
// If the Tag is 0x6C, then it's a ModifyDNRequest.
// If the Tag is 0x6D, then it's a ModifyDNResponse.
// If the Tag is 0x6E, then it's a CompareRequest
// If the Tag is 0x6F, then it's a CompareResponse.
// If the Tag is 0x73, then it's a SearchResultReference.
// If the Tag is 0x77, then it's an ExtendedRequest.
// If the Tag is 0x78, then it's an ExtendedResponse.
//
// We create the associated object in this transition, and store it into the container.
// ********************************************************************************************
// --------------------------------------------------------------------------------------------
// Transition from Message ID to UnBindRequest Message.
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... UnBindRequest ...
// unbindRequest ::= [APPLICATION 2] NULL
// We have to switch to the UnBindRequest grammar
super.transitions[LdapStatesEnum.MESSAGE_ID_STATE][LdapConstants.UNBIND_REQUEST_TAG] = new GrammarTransition(
LdapStatesEnum.MESSAGE_ID_STATE, LdapStatesEnum.UNBIND_REQUEST_STATE, LdapConstants.UNBIND_REQUEST_TAG,
new GrammarAction( "Unbind Request initialization" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
TLV tlv = ldapMessageContainer.getCurrentTLV();
int expectedLength = tlv.getLength();
// The Length should be null
if ( expectedLength != 0 )
{
log.error( "The length of a UnBindRequest must be null, the actual value is {}", Integer
.valueOf( expectedLength ) );
// This will generate a PROTOCOL_ERROR
throw new DecoderException( "The length of a UnBindRequest must be null" );
}
UnBindRequest unBindRequest = new UnBindRequest();
unBindRequest.setParent( ldapMessage );
// And we associate it to the ldapMessage Object
ldapMessage.setProtocolOP( unBindRequest );
// We can quit now
ldapMessageContainer.grammarEndAllowed( true );
return;
}
} );
// --------------------------------------------------------------------------------------------
// transition from UnBindRequest Message to Controls.
// --------------------------------------------------------------------------------------------
// unbindRequest UnbindRequest,
// ... },
// controls [0] Controls OPTIONAL }
//
super.transitions[LdapStatesEnum.UNBIND_REQUEST_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.UNBIND_REQUEST_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// Transition from Message ID to DelRequest Message.
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... DelRequest ...
// delRequest ::= [APPLICATION 10] LDAPDN
//
// We store the DN to bve deleted into the DelRequest object
super.transitions[LdapStatesEnum.MESSAGE_ID_STATE][LdapConstants.DEL_REQUEST_TAG] = new GrammarTransition(
LdapStatesEnum.MESSAGE_ID_STATE, LdapStatesEnum.DEL_REQUEST_STATE, LdapConstants.DEL_REQUEST_TAG,
new GrammarAction( "Init del Request" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
// We can allocate the DelRequest Object
DelRequest delRequest = new DelRequest();
// And store the DN into it
// Get the Value and store it in the DelRequest
TLV tlv = ldapMessageContainer.getCurrentTLV();
// We have to handle the special case of a 0 length matched
// DN
LdapDN entry = null;
if ( tlv.getLength() == 0 )
{
// This will generate a PROTOCOL_ERROR
throw new DecoderException( "The entry must not be null" );
}
else
{
byte[] dnBytes = tlv.getValue().getData();
try
{
entry = new LdapDN( dnBytes );
}
catch ( InvalidNameException ine )
{
String msg = "The DN to delete : " + StringTools.utf8ToString( dnBytes ) + " ("
+ StringTools.dumpBytes( dnBytes ) + ") is invalid";
log.error( "{} : {}", msg, ine.getMessage() );
DeleteResponseImpl response = new DeleteResponseImpl( ldapMessage.getMessageId() );
throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_DN_SYNTAX,
LdapDN.EMPTY_LDAPDN, ine );
}
delRequest.setEntry( entry );
}
// then we associate it to the ldapMessage Object
ldapMessage.setProtocolOP( delRequest );
// We can have an END transition
ldapMessageContainer.grammarEndAllowed( true );
if ( IS_DEBUG )
{
log.debug( "Deleting DN {}", entry );
}
}
} );
// --------------------------------------------------------------------------------------------
// transition from DelRequest Message to Controls.
// --------------------------------------------------------------------------------------------
// delRequest DelRequest,
// ... },
// controls [0] Controls OPTIONAL }
//
super.transitions[LdapStatesEnum.DEL_REQUEST_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.DEL_REQUEST_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// Transition from Message ID to AbandonRequest Message.
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... AbandonRequest ...
// AbandonRequest ::= [APPLICATION 16] MessageID
//
// Create the AbandonRequest object, and store the ID in it
super.transitions[LdapStatesEnum.MESSAGE_ID_STATE][LdapConstants.ABANDON_REQUEST_TAG] = new GrammarTransition(
LdapStatesEnum.MESSAGE_ID_STATE, LdapStatesEnum.ABANDON_REQUEST_STATE, LdapConstants.ABANDON_REQUEST_TAG,
new GrammarAction( "Init Abandon Request" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
// The current TLV should be a integer
// We get it and store it in MessageId
TLV tlv = ldapMessageContainer.getCurrentTLV();
Value value = tlv.getValue();
if ( ( value == null ) || ( value.getData() == null ) )
{
String msg = "The AbandonRequest messageId must not be null";
log.error( msg );
// This will generate a PROTOCOL_ERROR
throw new DecoderException( msg );
}
try
{
int abandonnedMessageId = IntegerDecoder.parse( value, 0, Integer.MAX_VALUE );
// Ok, the Message ID is correct. We have to store it
// in the AbandonRequest Object
AbandonRequest abandonRequest = new AbandonRequest();
abandonRequest.setAbandonedMessageId( abandonnedMessageId );
ldapMessage.setProtocolOP( abandonRequest );
if ( IS_DEBUG )
{
log
.debug( "AbandonMessage Id has been decoded : {}", Integer
.valueOf( abandonnedMessageId ) );
}
ldapMessageContainer.grammarEndAllowed( true );
return;
}
catch ( IntegerDecoderException ide )
{
log.error( "The Abandonned Message Id {} is invalid : {}."
+ " The message ID must be between (0 .. 2 147 483 647)", StringTools.dumpBytes( value
.getData() ), ide.getMessage() );
// This will generate a PROTOCOL_ERROR
throw new DecoderException( ide.getMessage() );
}
}
} );
// --------------------------------------------------------------------------------------------
// transition from AbandonRequest Message to Controls.
// --------------------------------------------------------------------------------------------
// abandonRequest AbandonRequest,
// ... },
// controls [0] Controls OPTIONAL }
//
super.transitions[LdapStatesEnum.ABANDON_REQUEST_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.ABANDON_REQUEST_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// Transition from Message ID to BindRequest Message.
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... BindRequest ...
// BindRequest ::= [APPLICATION 0] SEQUENCE { ...
//
// We have to allocate a BindRequest
super.transitions[LdapStatesEnum.MESSAGE_ID_STATE][LdapConstants.BIND_REQUEST_TAG] = new GrammarTransition(
LdapStatesEnum.MESSAGE_ID_STATE, LdapStatesEnum.BIND_REQUEST_STATE, LdapConstants.BIND_REQUEST_TAG,
new GrammarAction( "Init BindRequest" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
// We will check that the request is not null
TLV tlv = ldapMessageContainer.getCurrentTLV();
if ( tlv.getLength() == 0 )
{
String msg = "The BindRequest must not be null";
log.error( msg );
// This will generate a PROTOCOL_ERROR
throw new DecoderException( msg );
}
// Now, we can allocate the BindRequest Object
ldapMessage.setProtocolOP( new BindRequest() );
}
} );
// --------------------------------------------------------------------------------------------
// Transition from BindRequest to version
// --------------------------------------------------------------------------------------------
// BindRequest ::= [APPLICATION 0] SEQUENCE {
// version INTEGER (1 .. 127),
// ....
//
// The Ldap version is parsed and stored into the BindRequest object
super.transitions[LdapStatesEnum.BIND_REQUEST_STATE][UniversalTag.INTEGER_TAG] = new GrammarTransition(
LdapStatesEnum.BIND_REQUEST_STATE, LdapStatesEnum.VERSION_STATE, UniversalTag.INTEGER_TAG,
new GrammarAction( "Store version" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
BindRequest bindRequestMessage = ldapMessageContainer.getLdapMessage().getBindRequest();
// The current TLV should be a integer between 1 and 127
// We get it and store it in Version
TLV tlv = ldapMessageContainer.getCurrentTLV();
Value value = tlv.getValue();
try
{
int version = IntegerDecoder.parse( value, 1, 127 );
if ( IS_DEBUG )
{
log.debug( "Ldap version ", Integer.valueOf( version ) );
}
bindRequestMessage.setVersion( version );
}
catch ( IntegerDecoderException ide )
{
log.error( "The version {} is invalid : {}. The version must be between (0 .. 127)",
StringTools.dumpBytes( value.getData() ), ide.getMessage() );
// This will generate a PROTOCOL_ERROR
throw new DecoderException( ide.getMessage() );
}
return;
}
} );
// --------------------------------------------------------------------------------------------
// Transition from version to name
// --------------------------------------------------------------------------------------------
// BindRequest ::= [APPLICATION 0] SEQUENCE {
// ....
// name LDAPDN,
// ....
//
// The Ldap version is parsed and stored into the BindRequest object
super.transitions[LdapStatesEnum.VERSION_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.VERSION_STATE, LdapStatesEnum.NAME_STATE, UniversalTag.OCTET_STRING_TAG, new GrammarAction(
"Store Bind Name value" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
BindRequest bindRequestMessage = ldapMessage.getBindRequest();
// Get the Value and store it in the BindRequest
TLV tlv = ldapMessageContainer.getCurrentTLV();
// We have to handle the special case of a 0 length name
if ( tlv.getLength() == 0 )
{
bindRequestMessage.setName( LdapDN.EMPTY_LDAPDN );
}
else
{
byte[] dnBytes = tlv.getValue().getData();
try
{
LdapDN dn = new LdapDN( dnBytes );
bindRequestMessage.setName( dn );
}
catch ( InvalidNameException ine )
{
String msg = "Incorrect DN given : " + StringTools.utf8ToString( dnBytes ) + " ("
+ StringTools.dumpBytes( dnBytes ) + ") is invalid";
log.error( "{} : {}", msg, ine.getMessage() );
BindResponseImpl response = new BindResponseImpl( ldapMessage.getMessageId() );
throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_DN_SYNTAX,
LdapDN.EMPTY_LDAPDN, ine );
}
}
if ( IS_DEBUG )
{
log.debug( " The Bind name is {}", bindRequestMessage.getName() );
}
return;
}
} );
// --------------------------------------------------------------------------------------------
// Transition from name to Simple Authentication
// --------------------------------------------------------------------------------------------
// BindRequest ::= [APPLICATION 0] SEQUENCE {
// ....
// authentication AuthenticationChoice }
//
// AuthenticationChoice ::= CHOICE {
// simple [0] OCTET STRING,
// ...
//
// We have to create an Authentication Object to store the credentials.
super.transitions[LdapStatesEnum.NAME_STATE][LdapConstants.BIND_REQUEST_SIMPLE_TAG] = new GrammarTransition(
LdapStatesEnum.NAME_STATE, LdapStatesEnum.SIMPLE_STATE, LdapConstants.BIND_REQUEST_SIMPLE_TAG,
new GrammarAction( "Store Bind Simple Authentication value" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
BindRequest bindRequestMessage = ldapMessageContainer.getLdapMessage().getBindRequest();
TLV tlv = ldapMessageContainer.getCurrentTLV();
// Allocate the Authentication Object
SimpleAuthentication authentication = null;
authentication = new SimpleAuthentication();
authentication.setParent( bindRequestMessage );
bindRequestMessage.setAuthentication( authentication );
// We have to handle the special case of a 0 length simple
if ( tlv.getLength() == 0 )
{
authentication.setSimple( StringTools.EMPTY_BYTES );
}
else
{
authentication.setSimple( tlv.getValue().getData() );
}
// We can have an END transition
ldapMessageContainer.grammarEndAllowed( true );
if ( IS_DEBUG )
{
log.debug( "The simple authentication is : {}", authentication.getSimple() );
}
}
} );
// --------------------------------------------------------------------------------------------
// transition from Simple Authentication to Controls.
// --------------------------------------------------------------------------------------------
// bindRequest BindRequest,
// ... },
// controls [0] Controls OPTIONAL }
//
super.transitions[LdapStatesEnum.SIMPLE_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.SIMPLE_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// Transition from name to SASL Authentication
// --------------------------------------------------------------------------------------------
// BindRequest ::= [APPLICATION 0] SEQUENCE {
// ....
// authentication AuthenticationChoice }
//
// AuthenticationChoice ::= CHOICE {
// ...
// sasl [3] SaslCredentials }
// ...
//
// We have to create an Authentication Object to store the credentials.
super.transitions[LdapStatesEnum.NAME_STATE][LdapConstants.BIND_REQUEST_SASL_TAG] = new GrammarTransition(
LdapStatesEnum.NAME_STATE, LdapStatesEnum.SASL_STATE, LdapConstants.BIND_REQUEST_SASL_TAG,
new GrammarAction( "Initialize Bind SASL Authentication" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
BindRequest bindRequestMessage = ldapMessage.getBindRequest();
TLV tlv = ldapMessageContainer.getCurrentTLV();
// We will check that the sasl is not null
if ( tlv.getLength() == 0 )
{
String msg = "The SaslCredential must not be null";
log.error( msg );
BindResponseImpl response = new BindResponseImpl( ldapMessage.getMessageId() );
throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_CREDENTIALS,
bindRequestMessage.getName(), null );
}
// Create the SaslCredentials Object
SaslCredentials authentication = new SaslCredentials();
authentication.setParent( bindRequestMessage );
bindRequestMessage.setAuthentication( authentication );
if ( IS_DEBUG )
{
log.debug( "The SaslCredential has been created" );
}
return;
}
} );
// --------------------------------------------------------------------------------------------
// Transition from SASL Authentication to Mechanism
// --------------------------------------------------------------------------------------------
// SaslCredentials ::= SEQUENCE {
// mechanism LDAPSTRING,
// ...
//
// We have to store the mechanism.
super.transitions[LdapStatesEnum.SASL_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.SASL_STATE, LdapStatesEnum.MECHANISM_STATE, UniversalTag.OCTET_STRING_TAG,
new GrammarAction( "Store SASL mechanism" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
BindRequest bindRequestMessage = ldapMessage.getBindRequest();
TLV tlv = ldapMessageContainer.getCurrentTLV();
// Get the SaslCredentials Object
SaslCredentials authentication = bindRequestMessage.getSaslAuthentication();
// We have to handle the special case of a 0 length
// mechanism
if ( tlv.getLength() == 0 )
{
authentication.setMechanism( "" );
}
else
{
authentication.setMechanism( StringTools.utf8ToString( tlv.getValue().getData() ) );
}
// We can have an END transition
ldapMessageContainer.grammarEndAllowed( true );
if ( IS_DEBUG )
{
log.debug( "The mechanism is : {}", authentication.getMechanism() );
}
return;
}
} );
// --------------------------------------------------------------------------------------------
// Transition from Mechanism to Credentials
// --------------------------------------------------------------------------------------------
// SaslCredentials ::= SEQUENCE {
// ...
// credentials OCTET STRING OPTIONAL }
//
// We have to store the mechanism.
super.transitions[LdapStatesEnum.MECHANISM_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.MECHANISM_STATE, LdapStatesEnum.CREDENTIALS_STATE, UniversalTag.OCTET_STRING_TAG,
new GrammarAction( "Store SASL credentials" )
{
public void action( IAsn1Container container )
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
BindRequest bindRequestMessage = ldapMessageContainer.getLdapMessage().getBindRequest();
// Get the Value and store it in the BindRequest
TLV tlv = ldapMessageContainer.getCurrentTLV();
SaslCredentials credentials = bindRequestMessage.getSaslAuthentication();
// We have to handle the special case of a 0 length
// credentials
if ( tlv.getLength() == 0 )
{
credentials.setCredentials( StringTools.EMPTY_BYTES );
}
else
{
credentials.setCredentials( tlv.getValue().getData() );
}
// We can have an END transition
ldapMessageContainer.grammarEndAllowed( true );
if ( IS_DEBUG )
{
log.debug( "The credentials are : {}", credentials.getCredentials() );
}
return;
}
} );
// --------------------------------------------------------------------------------------------
// transition from from Mechanism to Controls.
// --------------------------------------------------------------------------------------------
// bindRequest BindRequest,
// ... },
// controls [0] Controls OPTIONAL }
//
super.transitions[LdapStatesEnum.MECHANISM_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.MECHANISM_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// transition from credentials to Controls.
// --------------------------------------------------------------------------------------------
// bindRequest BindRequest,
// ... },
// controls [0] Controls OPTIONAL }
//
super.transitions[LdapStatesEnum.CREDENTIALS_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.CREDENTIALS_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// Transition from MessageId to BindResponse message
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... BindResponse ...
// BindResponse ::= [APPLICATION 1] SEQUENCE { ...
// We have to switch to the BindResponse grammar
super.transitions[LdapStatesEnum.MESSAGE_ID_STATE][LdapConstants.BIND_RESPONSE_TAG] = new GrammarTransition(
LdapStatesEnum.MESSAGE_ID_STATE, LdapStatesEnum.BIND_RESPONSE_STATE, LdapConstants.BIND_RESPONSE_TAG,
new GrammarAction( "Init BindReponse" )
{
public void action( IAsn1Container container )
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
// Now, we can allocate the BindRequest Object
BindResponse bindResponse = new BindResponse();
// As this is a new Constructed object, we have to init its
// length
bindResponse.setParent( ldapMessage );
// And we associate it to the ldapMessage Object
ldapMessage.setProtocolOP( bindResponse );
}
} );
// --------------------------------------------------------------------------------------------
// Transition from BindResponse message to Result Code BR
// --------------------------------------------------------------------------------------------
// BindResponse ::= [APPLICATION 1] SEQUENCE {
// COMPONENTS OF LDAPResult,
// ...
//
// LDAPResult ::= SEQUENCE {
// resultCode ENUMERATED {
// ...
//
// Stores the result code into the Bind Response object
super.transitions[LdapStatesEnum.BIND_RESPONSE_STATE][UniversalTag.ENUMERATED_TAG] = new GrammarTransition(
LdapStatesEnum.BIND_RESPONSE_STATE, LdapStatesEnum.RESULT_CODE_BR_STATE, UniversalTag.ENUMERATED_TAG,
new ResultCodeAction() );
// --------------------------------------------------------------------------------------------
// Transition from Result Code BR to Matched DN BR
// --------------------------------------------------------------------------------------------
// LDAPResult ::= SEQUENCE {
// ...
// matchedDN LDAPDN,
// ...
//
// Stores the matched DN
super.transitions[LdapStatesEnum.RESULT_CODE_BR_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.RESULT_CODE_BR_STATE, LdapStatesEnum.MATCHED_DN_BR_STATE, UniversalTag.OCTET_STRING_TAG,
new MatchedDNAction() );
// --------------------------------------------------------------------------------------------
// Transition from Matched DN BR to Error Message BR
// --------------------------------------------------------------------------------------------
// LDAPResult ::= SEQUENCE {
// ...
// errorMessage LDAPString,
// ...
//
// Stores the error message
super.transitions[LdapStatesEnum.MATCHED_DN_BR_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.MATCHED_DN_BR_STATE, LdapStatesEnum.ERROR_MESSAGE_BR_STATE, UniversalTag.OCTET_STRING_TAG,
new ErrorMessageAction() );
// --------------------------------------------------------------------------------------------
// Transition from Error Message BR to Server SASL credentials
// --------------------------------------------------------------------------------------------
// BindResponse ::= APPLICATION 1] SEQUENCE {
// ...
// serverSaslCreds [7] OCTET STRING OPTIONAL }
//
// Stores the sasl credentials
super.transitions[LdapStatesEnum.ERROR_MESSAGE_BR_STATE][LdapConstants.SERVER_SASL_CREDENTIAL_TAG] = new GrammarTransition(
LdapStatesEnum.ERROR_MESSAGE_BR_STATE, LdapStatesEnum.SERVER_SASL_CREDENTIALS_STATE,
LdapConstants.SERVER_SASL_CREDENTIAL_TAG, new ServerSASLCredsAction() );
// --------------------------------------------------------------------------------------------
// Transition from Error Message BR to Referrals BR
// --------------------------------------------------------------------------------------------
// LDAPResult ::= SEQUENCE {
// ...
// referral [3] Referral OPTIONNAL }
//
// Initialiaze the referrals list
super.transitions[LdapStatesEnum.ERROR_MESSAGE_BR_STATE][LdapConstants.LDAP_RESULT_REFERRAL_SEQUENCE_TAG] =
new GrammarTransition(
LdapStatesEnum.ERROR_MESSAGE_BR_STATE, LdapStatesEnum.REFERRALS_BR_STATE,
LdapConstants.LDAP_RESULT_REFERRAL_SEQUENCE_TAG, new InitReferralsAction() );
// --------------------------------------------------------------------------------------------
// Transition from Referrals BR to Referral BR
// --------------------------------------------------------------------------------------------
// Referral ::= SEQUENCE SIZE (1..MAX) OF uri URI (RFC 4511)
// URI ::= LDAPString
//
// Add a first Referral
super.transitions[LdapStatesEnum.REFERRALS_BR_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.REFERRALS_BR_STATE, LdapStatesEnum.REFERRAL_BR_STATE, UniversalTag.OCTET_STRING_TAG,
new ReferralAction() );
// --------------------------------------------------------------------------------------------
// Transition from Referral BR to Referral BR
// --------------------------------------------------------------------------------------------
// Referral ::= SEQUENCE SIZE (1..MAX) OF uri URI (RFC 4511)
// URI ::= LDAPString
//
// Adda new Referral
super.transitions[LdapStatesEnum.REFERRAL_BR_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.REFERRAL_BR_STATE, LdapStatesEnum.REFERRAL_BR_STATE, UniversalTag.OCTET_STRING_TAG,
new ReferralAction() );
// --------------------------------------------------------------------------------------------
// Transition from Referral BR to Server SASL Credentials
// --------------------------------------------------------------------------------------------
// Referral ::= SEQUENCE SIZE (1..MAX) OF uri URI (RFC 4511)
// URI ::= LDAPString
//
// Adda new Referral
super.transitions[LdapStatesEnum.REFERRAL_BR_STATE][LdapConstants.SERVER_SASL_CREDENTIAL_TAG] = new GrammarTransition(
LdapStatesEnum.REFERRAL_BR_STATE, LdapStatesEnum.SERVER_SASL_CREDENTIALS_STATE,
LdapConstants.SERVER_SASL_CREDENTIAL_TAG, new ServerSASLCredsAction() );
// --------------------------------------------------------------------------------------------
// Transition from Referral BR to Controls
// --------------------------------------------------------------------------------------------
// bindResponse BindResponse,
// ... },
// controls [0] Controls OPTIONAL }
//
// Adda new Referral
super.transitions[LdapStatesEnum.REFERRAL_BR_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.REFERRAL_BR_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// Transition from Error Message BR to controls
// --------------------------------------------------------------------------------------------
// bindResponse BindResponse,
// ... },
// controls [0] Controls OPTIONAL }
//
//
super.transitions[LdapStatesEnum.ERROR_MESSAGE_BR_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.ERROR_MESSAGE_BR_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// Transition from Server SASL credentials to Controls
// --------------------------------------------------------------------------------------------
// bindResponse BindResponse,
// ... },
// controls [0] Controls OPTIONAL }
//
super.transitions[LdapStatesEnum.SERVER_SASL_CREDENTIALS_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.SERVER_SASL_CREDENTIALS_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// Transition from Result Code to Matched DN
// --------------------------------------------------------------------------------------------
// LDAPResult ::= SEQUENCE {
// ...
// matchedDN LDAPDN,
// ...
//
// Stores the matched DN
super.transitions[LdapStatesEnum.RESULT_CODE_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.RESULT_CODE_STATE, LdapStatesEnum.MATCHED_DN_STATE, UniversalTag.OCTET_STRING_TAG,
new MatchedDNAction() );
// --------------------------------------------------------------------------------------------
// Transition from Matched DN to Error Message
// --------------------------------------------------------------------------------------------
// LDAPResult ::= SEQUENCE {
// ...
// errorMessage LDAPString,
// ...
//
// Stores the error message
super.transitions[LdapStatesEnum.MATCHED_DN_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.MATCHED_DN_STATE, LdapStatesEnum.ERROR_MESSAGE_STATE, UniversalTag.OCTET_STRING_TAG,
new ErrorMessageAction() );
// --------------------------------------------------------------------------------------------
// Transition from Error Message to Referrals
// --------------------------------------------------------------------------------------------
// LDAPResult ::= SEQUENCE {
// ...
// referral [3] Referral OPTIONNAL }
//
// Initialiaze the referrals list
super.transitions[LdapStatesEnum.ERROR_MESSAGE_STATE][LdapConstants.LDAP_RESULT_REFERRAL_SEQUENCE_TAG] =
new GrammarTransition(
LdapStatesEnum.ERROR_MESSAGE_STATE, LdapStatesEnum.REFERRALS_STATE,
LdapConstants.LDAP_RESULT_REFERRAL_SEQUENCE_TAG, new GrammarAction( "Init referrals list" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
LdapResponse response = ldapMessage.getLdapResponse();
LdapResult ldapResult = response.getLdapResult();
TLV tlv = ldapMessageContainer.getCurrentTLV();
// If we hae a Referrals sequence, then it should not be empty
// sasl credentials
if ( tlv.getLength() == 0 )
{
String msg = "The Referrals must not be null";
log.error( msg );
// This will generate a PROTOCOL_ERROR
throw new DecoderException( msg );
}
ldapResult.initReferrals();
}
} );
// --------------------------------------------------------------------------------------------
// Transition from Referrals to Referral
// --------------------------------------------------------------------------------------------
// Referral ::= SEQUENCE SIZE (1..MAX) OF uri URI (RFC 4511)
// URI ::= LDAPString
//
// Add a first Referral
super.transitions[LdapStatesEnum.REFERRALS_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.REFERRALS_STATE, LdapStatesEnum.REFERRAL_STATE, UniversalTag.OCTET_STRING_TAG,
new ReferralAction() );
// --------------------------------------------------------------------------------------------
// Transition from Referral to Referral
// --------------------------------------------------------------------------------------------
// Referral ::= SEQUENCE SIZE (1..MAX) OF uri URI (RFC 4511)
// URI ::= LDAPString
//
// Adda new Referral
super.transitions[LdapStatesEnum.REFERRAL_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.REFERRAL_STATE, LdapStatesEnum.REFERRAL_STATE, UniversalTag.OCTET_STRING_TAG,
new ReferralAction() );
// --------------------------------------------------------------------------------------------
// Transition from Referral to Controls
// --------------------------------------------------------------------------------------------
// xxxResponse xxxResponse,
// ... },
// controls [0] Controls OPTIONAL }
//
// Adda new Referral
super.transitions[LdapStatesEnum.REFERRAL_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.REFERRAL_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// Transition from Error Message to controls
// --------------------------------------------------------------------------------------------
// xxxResponse xxxResponse,
// ... },
// controls [0] Controls OPTIONAL }
//
//
super.transitions[LdapStatesEnum.ERROR_MESSAGE_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.ERROR_MESSAGE_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// Transition from MessageId to SearchResultEntry Message.
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... SearchResultEntry ...
// SearchResultEntry ::= [APPLICATION 4] SEQUENCE { ...
//
// Initialize the searchResultEntry object
super.transitions[LdapStatesEnum.MESSAGE_ID_STATE][LdapConstants.SEARCH_RESULT_ENTRY_TAG] = new GrammarTransition(
LdapStatesEnum.MESSAGE_ID_STATE, LdapStatesEnum.SEARCH_RESULT_ENTRY_STATE,
LdapConstants.SEARCH_RESULT_ENTRY_TAG, new GrammarAction( "Init SearchResultEntry" )
{
public void action( IAsn1Container container )
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
// Now, we can allocate the SearchResultEntry Object
// And we associate it to the ldapMessage Object
ldapMessage.setProtocolOP( new SearchResultEntry() );
}
} );
// --------------------------------------------------------------------------------------------
// Transition from SearchResultEntry Message to ObjectName
// --------------------------------------------------------------------------------------------
// SearchResultEntry ::= [APPLICATION 4] SEQUENCE { ...
// objectName LDAPDN,
// ...
//
// Store the object name.
super.transitions[LdapStatesEnum.SEARCH_RESULT_ENTRY_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.SEARCH_RESULT_ENTRY_STATE, LdapStatesEnum.OBJECT_NAME_STATE, UniversalTag.OCTET_STRING_TAG,
new GrammarAction( "Store search result entry object name Value" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
SearchResultEntry searchResultEntry = ldapMessage.getSearchResultEntry();
TLV tlv = ldapMessageContainer.getCurrentTLV();
LdapDN objectName = LdapDN.EMPTY_LDAPDN;
// Store the value.
if ( tlv.getLength() == 0 )
{
searchResultEntry.setObjectName( objectName );
}
else
{
byte[] dnBytes = tlv.getValue().getData();
try
{
objectName = new LdapDN( dnBytes );
}
catch ( InvalidNameException ine )
{
// This is for the client side. We will never decode LdapResult on the server
String msg = "The DN " + StringTools.dumpBytes( dnBytes ) + "is invalid : "
+ ine.getMessage();
log.error( "{} : {}", msg, ine.getMessage() );
throw new DecoderException( msg, ine );
}
searchResultEntry.setObjectName( objectName );
}
if ( IS_DEBUG )
{
log.debug( "Search Result Entry DN found : {}", searchResultEntry.getObjectName() );
}
}
} );
// --------------------------------------------------------------------------------------------
// Transition from ObjectName to AttributesSR
// --------------------------------------------------------------------------------------------
// SearchResultEntry ::= [APPLICATION 4] SEQUENCE { ...
// ...
// attributes PartialAttributeList }
//
// PartialAttributeList ::= *SEQUENCE* OF SEQUENCE {
// ...
//
// We may have no attributes. Just allows the grammar to end
super.transitions[LdapStatesEnum.OBJECT_NAME_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.OBJECT_NAME_STATE, LdapStatesEnum.ATTRIBUTES_SR_STATE, UniversalTag.SEQUENCE_TAG,
new GrammarAction( "Pop and end allowed" )
{
public void action( IAsn1Container container ) throws DecoderException
{
container.grammarEndAllowed( true );
}
} );
// --------------------------------------------------------------------------------------------
// Transition from AttributesSR to PartialAttributesList
// --------------------------------------------------------------------------------------------
// SearchResultEntry ::= [APPLICATION 4] SEQUENCE { ...
// ...
// attributes PartialAttributeList }
//
// PartialAttributeList ::= SEQUENCE OF *SEQUENCE* {
// ...
//
// nothing to do
super.transitions[LdapStatesEnum.ATTRIBUTES_SR_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.ATTRIBUTES_SR_STATE, LdapStatesEnum.PARTIAL_ATTRIBUTES_LIST_STATE,
UniversalTag.SEQUENCE_TAG, null );
// --------------------------------------------------------------------------------------------
// Transition from AttributesSR to Controls
// --------------------------------------------------------------------------------------------
// searchResultEntry SearchResultEntry,
// ... },
// controls [0] Controls OPTIONAL }
//
// Initialize the controls
super.transitions[LdapStatesEnum.ATTRIBUTES_SR_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.ATTRIBUTES_SR_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// Transition from PartialAttributesList to typeSR
// --------------------------------------------------------------------------------------------
// SearchResultEntry ::= [APPLICATION 4] SEQUENCE { ...
// ...
// attributes PartialAttributeList }
//
// PartialAttributeList ::= SEQUENCE OF SEQUENCE {
// type AttributeDescription,
// ...
//
// Store the attribute's name.
super.transitions[LdapStatesEnum.PARTIAL_ATTRIBUTES_LIST_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.PARTIAL_ATTRIBUTES_LIST_STATE, LdapStatesEnum.TYPE_SR_STATE, UniversalTag.OCTET_STRING_TAG,
new GrammarAction( "Store search result entry object name Value" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
SearchResultEntry searchResultEntry = ldapMessage.getSearchResultEntry();
TLV tlv = ldapMessageContainer.getCurrentTLV();
String type = "";
// Store the name
if ( tlv.getLength() == 0 )
{
searchResultEntry.addAttributeValues( type );
}
else
{
type = StringTools.getType( tlv.getValue().getData() );
searchResultEntry.addAttributeValues( type );
}
if ( IS_DEBUG )
{
log.debug( "Attribute type : {}", type );
}
}
} );
// --------------------------------------------------------------------------------------------
// Transition from typeSR to ValsSR
// --------------------------------------------------------------------------------------------
// SearchResultEntry ::= [APPLICATION 4] SEQUENCE { ...
// ...
// attributes PartialAttributeList }
//
// PartialAttributeList ::= SEQUENCE OF SEQUENCE {
// ...
// vals SET OF AttributeValue }
//
// We may have no value. Just allows the grammar to end
super.transitions[LdapStatesEnum.TYPE_SR_STATE][UniversalTag.SET_TAG] = new GrammarTransition(
LdapStatesEnum.TYPE_SR_STATE, LdapStatesEnum.VALS_SR_STATE, UniversalTag.SET_TAG, new GrammarAction(
"Grammar end allowed" )
{
public void action( IAsn1Container container ) throws DecoderException
{
container.grammarEndAllowed( true );
}
} );
// --------------------------------------------------------------------------------------------
// Transition from ValsSR to AttributeValueSR
// --------------------------------------------------------------------------------------------
// PartialAttributeList ::= SEQUENCE OF SEQUENCE {
// ...
// vals SET OF AttributeValue }
//
// AttributeValue ::= OCTET STRING
//
// Store the attribute value
super.transitions[LdapStatesEnum.VALS_SR_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.VALS_SR_STATE, LdapStatesEnum.ATTRIBUTE_VALUE_SR_STATE, UniversalTag.OCTET_STRING_TAG,
new SearchResultAttributeValueAction() );
// --------------------------------------------------------------------------------------------
// Transition from ValsSR to PartialAttributesList
// --------------------------------------------------------------------------------------------
// PartialAttributeList ::= SEQUENCE OF SEQUENCE {
// ...
// vals SET OF AttributeValue }
//
// Loop when we don't have any attribute value. Nothing to do
super.transitions[LdapStatesEnum.VALS_SR_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.VALS_SR_STATE, LdapStatesEnum.PARTIAL_ATTRIBUTES_LIST_STATE, UniversalTag.SEQUENCE_TAG, null );
// --------------------------------------------------------------------------------------------
// Transition from ValsSR to Controls
// --------------------------------------------------------------------------------------------
// searchResultEntry SearchResultEntry,
// ... },
// controls [0] Controls OPTIONAL }
//
// Initialize the controls
super.transitions[LdapStatesEnum.VALS_SR_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.VALS_SR_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// Transition from AttributeValueSR to AttributeValueSR
// --------------------------------------------------------------------------------------------
// PartialAttributeList ::= SEQUENCE OF SEQUENCE {
// ...
// vals SET OF AttributeValue }
//
// AttributeValue ::= OCTET STRING
//
// Store the attribute value
super.transitions[LdapStatesEnum.ATTRIBUTE_VALUE_SR_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.ATTRIBUTE_VALUE_SR_STATE, LdapStatesEnum.ATTRIBUTE_VALUE_SR_STATE,
UniversalTag.OCTET_STRING_TAG, new SearchResultAttributeValueAction() );
// --------------------------------------------------------------------------------------------
// Transition from AttributeValueSR to PartialAttributesList
// --------------------------------------------------------------------------------------------
// PartialAttributeList ::= SEQUENCE OF SEQUENCE {
// ...
// vals SET OF AttributeValue }
//
// Loop when we don't have any attribute value. Nothing to do
super.transitions[LdapStatesEnum.ATTRIBUTE_VALUE_SR_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.ATTRIBUTE_VALUE_SR_STATE, LdapStatesEnum.PARTIAL_ATTRIBUTES_LIST_STATE,
UniversalTag.SEQUENCE_TAG, null );
// --------------------------------------------------------------------------------------------
// Transition from AttributeValueSR to Controls
// --------------------------------------------------------------------------------------------
// searchResultEntry SearchResultEntry,
// ... },
// controls [0] Controls OPTIONAL }
//
// Initialize the controls
super.transitions[LdapStatesEnum.ATTRIBUTE_VALUE_SR_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.ATTRIBUTE_VALUE_SR_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// SearchResultDone Message.
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... SearchResultDone ...
// SearchResultDone ::= [APPLICATION 5] SEQUENCE { ...
//
super.transitions[LdapStatesEnum.MESSAGE_ID_STATE][LdapConstants.SEARCH_RESULT_DONE_TAG] = new GrammarTransition(
LdapStatesEnum.MESSAGE_ID_STATE, LdapStatesEnum.SEARCH_RESULT_DONE_STATE,
LdapConstants.SEARCH_RESULT_DONE_TAG, new GrammarAction( "Init search Result Done" )
{
public void action( IAsn1Container container )
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
// Now, we can allocate the SearchResultDone Object
ldapMessage.setProtocolOP( new SearchResultDone() );
log.debug( "Search Result Done found" );
}
} );
// --------------------------------------------------------------------------------------------
// SearchResultDone Message.
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... SearchResultDone ...
// SearchResultDone ::= [APPLICATION 5] LDAPResult
//
// LDAPResult ::= SEQUENCE {
// resultCode ENUMERATED {
// ...
//
// Stores the result code
super.transitions[LdapStatesEnum.SEARCH_RESULT_DONE_STATE][UniversalTag.ENUMERATED_TAG] = new GrammarTransition(
LdapStatesEnum.SEARCH_RESULT_DONE_STATE, LdapStatesEnum.RESULT_CODE_STATE, UniversalTag.ENUMERATED_TAG,
new ResultCodeAction() );
// --------------------------------------------------------------------------------------------
// Transition from Message ID to ModifyRequest Message
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... ModifyRequest ...
// ModifyRequest ::= [APPLICATION 6] SEQUENCE { ...
//
// Creates the Modify Request object
super.transitions[LdapStatesEnum.MESSAGE_ID_STATE][LdapConstants.MODIFY_REQUEST_TAG] = new GrammarTransition(
LdapStatesEnum.MESSAGE_ID_STATE, LdapStatesEnum.MODIFY_REQUEST_STATE, LdapConstants.MODIFY_REQUEST_TAG,
new GrammarAction( "Init ModifyRequest" )
{
public void action( IAsn1Container container )
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
// Now, we can allocate the ModifyRequest Object
// And we associate it to the ldapMessage Object
ldapMessage.setProtocolOP( new ModifyRequest() );
}
} );
// --------------------------------------------------------------------------------------------
// Transition from ModifyRequest Message to Object
// --------------------------------------------------------------------------------------------
// ModifyRequest ::= [APPLICATION 6] SEQUENCE {
// object LDAPDN,
// ...
//
// Stores the object DN
super.transitions[LdapStatesEnum.MODIFY_REQUEST_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.MODIFY_REQUEST_STATE, LdapStatesEnum.OBJECT_STATE, UniversalTag.OCTET_STRING_TAG,
new GrammarAction( "Store Modify request object Value" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
ModifyRequest modifyRequest = ldapMessage.getModifyRequest();
TLV tlv = ldapMessageContainer.getCurrentTLV();
LdapDN object = LdapDN.EMPTY_LDAPDN;
// Store the value.
if ( tlv.getLength() == 0 )
{
modifyRequest.setObject( object );
}
else
{
byte[] dnBytes = tlv.getValue().getData();
try
{
object = new LdapDN( dnBytes );
}
catch ( InvalidNameException ine )
{
String msg = "Invalid DN given : " + StringTools.utf8ToString( dnBytes ) + " ("
+ StringTools.dumpBytes( dnBytes ) + ") is invalid";
log.error( "{} : {}", msg, ine.getMessage() );
ModifyResponseImpl response = new ModifyResponseImpl( ldapMessage.getMessageId() );
throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_DN_SYNTAX,
LdapDN.EMPTY_LDAPDN, ine );
}
modifyRequest.setObject( object );
}
if ( IS_DEBUG )
{
log.debug( "Modification of DN {}", modifyRequest.getObject() );
}
}
} );
// --------------------------------------------------------------------------------------------
// Transition from Object to modifications
// --------------------------------------------------------------------------------------------
// ModifyRequest ::= [APPLICATION 6] SEQUENCE {
// ...
// modification *SEQUENCE OF* SEQUENCE {
// ...
//
// Initialize the modifications list
super.transitions[LdapStatesEnum.OBJECT_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.OBJECT_STATE, LdapStatesEnum.MODIFICATIONS_STATE, UniversalTag.SEQUENCE_TAG,
new GrammarAction( "Init modifications array list" )
{
public void action( IAsn1Container container )
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
ModifyRequest modifyRequest = ldapMessage.getModifyRequest();
modifyRequest.initModifications();
}
} );
// --------------------------------------------------------------------------------------------
// Transition from modifications to modification sequence
// --------------------------------------------------------------------------------------------
// ModifyRequest ::= [APPLICATION 6] SEQUENCE {
// ...
// modification SEQUENCE OF *SEQUENCE* {
// ...
//
// Nothing to do
super.transitions[LdapStatesEnum.MODIFICATIONS_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.MODIFICATIONS_STATE, LdapStatesEnum.MODIFICATIONS_SEQ_STATE, UniversalTag.SEQUENCE_TAG, null );
// --------------------------------------------------------------------------------------------
// Transition from modification sequence to operation
// --------------------------------------------------------------------------------------------
// ModifyRequest ::= [APPLICATION 6] SEQUENCE {
// ...
// modification SEQUENCE OF SEQUENCE {
// operation ENUMERATED {
// ...
//
// Store operation type
super.transitions[LdapStatesEnum.MODIFICATIONS_SEQ_STATE][UniversalTag.ENUMERATED_TAG] = new GrammarTransition(
LdapStatesEnum.MODIFICATIONS_SEQ_STATE, LdapStatesEnum.OPERATION_STATE, UniversalTag.ENUMERATED_TAG,
new GrammarAction( "Store operation type" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
ModifyRequest modifyRequest = ldapMessage.getModifyRequest();
TLV tlv = ldapMessageContainer.getCurrentTLV();
// Decode the operation type
int operation = 0;
try
{
operation = IntegerDecoder.parse( tlv.getValue(), 0, 2 );
}
catch ( IntegerDecoderException ide )
{
String msg = "Invalid operation ( " + StringTools.dumpBytes( tlv.getValue().getData() )
+ "), it should be 0, 1 or 2";
log.error( msg );
// This will generate a PROTOCOL_ERROR
throw new DecoderException( msg );
}
// Store the current operation.
modifyRequest.setCurrentOperation( operation );
if ( IS_DEBUG )
{
switch ( operation )
{
case LdapConstants.OPERATION_ADD:
log.debug( "Modification operation : ADD" );
break;
case LdapConstants.OPERATION_DELETE:
log.debug( "Modification operation : DELETE" );
break;
case LdapConstants.OPERATION_REPLACE:
log.debug( "Modification operation : REPLACE" );
break;
}
}
}
} );
// --------------------------------------------------------------------------------------------
// Transition from operation to modification
// --------------------------------------------------------------------------------------------
// ModifyRequest ::= [APPLICATION 6] SEQUENCE {
// ...
// modification SEQUENCE OF SEQUENCE {
// ...
// modification AttributeTypeAndValues }
//
// AttributeTypeAndValues ::= SEQUENCE {
// ...
//
// Nothing to do
super.transitions[LdapStatesEnum.OPERATION_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.OPERATION_STATE, LdapStatesEnum.MODIFICATION_STATE, UniversalTag.SEQUENCE_TAG, null );
// --------------------------------------------------------------------------------------------
// Transition from modification to TypeMod
// --------------------------------------------------------------------------------------------
// ModifyRequest ::= [APPLICATION 6] SEQUENCE {
// ...
// modification SEQUENCE OF SEQUENCE {
// ...
// modification AttributeTypeAndValues }
//
// AttributeTypeAndValues ::= SEQUENCE {
// type AttributeDescription,
// ...
//
// Stores the type
super.transitions[LdapStatesEnum.MODIFICATION_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.MODIFICATION_STATE, LdapStatesEnum.TYPE_MOD_STATE, UniversalTag.OCTET_STRING_TAG,
new GrammarAction( "Store type" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
ModifyRequest modifyRequest = ldapMessage.getModifyRequest();
TLV tlv = ldapMessageContainer.getCurrentTLV();
// Store the value. It can't be null
String type = null;
if ( tlv.getLength() == 0 )
{
String msg = "The type can't be null";
log.error( msg );
ModifyResponseImpl response = new ModifyResponseImpl( ldapMessage.getMessageId() );
throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_ATTRIBUTE_SYNTAX,
modifyRequest.getObject(), null );
}
else
{
type = StringTools.getType( tlv.getValue().getData() );
modifyRequest.addAttributeTypeAndValues( type );
}
if ( IS_DEBUG )
{
log.debug( "Modifying type : {}", type );
}
}
} );
// --------------------------------------------------------------------------------------------
// Transition from TypeMod to vals
// --------------------------------------------------------------------------------------------
// ModifyRequest ::= [APPLICATION 6] SEQUENCE {
// ...
// modification SEQUENCE OF SEQUENCE {
// ...
// modification AttributeTypeAndValues }
//
// AttributeTypeAndValues ::= SEQUENCE {
// ...
// vals SET OF AttributeValue }
//
// Initialize the list of values
super.transitions[LdapStatesEnum.TYPE_MOD_STATE][UniversalTag.SET_TAG] = new GrammarTransition(
LdapStatesEnum.TYPE_MOD_STATE, LdapStatesEnum.VALS_STATE, UniversalTag.SET_TAG, new GrammarAction(
"Init Attribute vals" )
{
public void action( IAsn1Container container )
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
TLV tlv = ldapMessageContainer.getCurrentTLV();
// If the length is null, we store an empty value
if ( tlv.getLength() == 0 )
{
log.debug( "No vals for this attribute" );
}
// We can have an END transition
ldapMessageContainer.grammarEndAllowed( true );
log.debug( "Some vals are to be decoded" );
}
} );
// --------------------------------------------------------------------------------------------
// Transition from vals to Attribute Value
// --------------------------------------------------------------------------------------------
// ModifyRequest ::= [APPLICATION 6] SEQUENCE {
// ...
// modification SEQUENCE OF SEQUENCE {
// ...
// modification AttributeTypeAndValues }
//
// AttributeTypeAndValues ::= SEQUENCE {
// ...
// vals SET OF AttributeValue }
//
// AttributeValue ::= OCTET STRING
//
// Stores a value
super.transitions[LdapStatesEnum.VALS_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.VALS_STATE, LdapStatesEnum.ATTRIBUTE_VALUE_STATE, UniversalTag.OCTET_STRING_TAG,
new ModifyAttributeValueAction() );
// --------------------------------------------------------------------------------------------
// Transition from vals to ModificationsSeq
// --------------------------------------------------------------------------------------------
// ModifyRequest ::= [APPLICATION 6] SEQUENCE {
// ...
// modification SEQUENCE OF *SEQUENCE* {
// ...
// modification AttributeTypeAndValues }
//
// AttributeTypeAndValues ::= SEQUENCE {
// ...
// vals SET OF AttributeValue }
//
// AttributeValue ::= OCTET STRING
//
// Nothing to do
super.transitions[LdapStatesEnum.VALS_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.VALS_STATE, LdapStatesEnum.MODIFICATIONS_SEQ_STATE, UniversalTag.SEQUENCE_TAG, null );
// --------------------------------------------------------------------------------------------
// Transition from vals to Controls
// --------------------------------------------------------------------------------------------
// modifyRequest ModifyRequest,
// ... },
// controls [0] Controls OPTIONAL }
//
// Nothing to do
super.transitions[LdapStatesEnum.VALS_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.VALS_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// Transition from Attribute Value to Attribute Value
// --------------------------------------------------------------------------------------------
// ModifyRequest ::= [APPLICATION 6] SEQUENCE {
// ...
// modification SEQUENCE OF SEQUENCE {
// ...
// modification AttributeTypeAndValues }
//
// AttributeTypeAndValues ::= SEQUENCE {
// ...
// vals SET OF AttributeValue }
//
// AttributeValue ::= OCTET STRING
//
// Stores a value
super.transitions[LdapStatesEnum.ATTRIBUTE_VALUE_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.ATTRIBUTE_VALUE_STATE, LdapStatesEnum.ATTRIBUTE_VALUE_STATE, UniversalTag.OCTET_STRING_TAG,
new ModifyAttributeValueAction() );
// --------------------------------------------------------------------------------------------
// Transition from Attribute Value to ModificationsSeq
// --------------------------------------------------------------------------------------------
// ModifyRequest ::= [APPLICATION 6] SEQUENCE {
// ...
// modification SEQUENCE OF *SEQUENCE* {
// ...
// modification AttributeTypeAndValues }
//
// AttributeTypeAndValues ::= SEQUENCE {
// ...
// vals SET OF AttributeValue }
//
// AttributeValue ::= OCTET STRING
//
// Nothing to do
super.transitions[LdapStatesEnum.ATTRIBUTE_VALUE_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.ATTRIBUTE_VALUE_STATE, LdapStatesEnum.MODIFICATIONS_SEQ_STATE, UniversalTag.SEQUENCE_TAG,
null );
// --------------------------------------------------------------------------------------------
// Transition from Attribute Value to Controls
// --------------------------------------------------------------------------------------------
// modifyRequest ModifyRequest,
// ... },
// controls [0] Controls OPTIONAL }
//
// Nothing to do
super.transitions[LdapStatesEnum.ATTRIBUTE_VALUE_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.ATTRIBUTE_VALUE_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// ModifyResponse Message.
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... ModifyResponse ...
// ModifyResponse ::= [APPLICATION 7] SEQUENCE { ...
// We have to switch to the ModifyResponse grammar
super.transitions[LdapStatesEnum.MESSAGE_ID_STATE][LdapConstants.MODIFY_RESPONSE_TAG] = new GrammarTransition(
LdapStatesEnum.MESSAGE_ID_STATE, LdapStatesEnum.MODIFY_RESPONSE_STATE, LdapConstants.MODIFY_RESPONSE_TAG,
new GrammarAction( "Init ModifyResponse" )
{
public void action( IAsn1Container container )
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
// We associate it to the ldapMessage Object
ldapMessage.setProtocolOP( new ModifyResponse() );
log.debug( "Modify response" );
}
} );
// --------------------------------------------------------------------------------------------
// ModifyResponse Message.
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... ModifyResponse ...
// ModifyResponse ::= [APPLICATION 7] LDAPResult
//
// LDAPResult ::= SEQUENCE {
// resultCode ENUMERATED {
// ...
//
// Stores the result code
super.transitions[LdapStatesEnum.MODIFY_RESPONSE_STATE][UniversalTag.ENUMERATED_TAG] = new GrammarTransition(
LdapStatesEnum.MODIFY_RESPONSE_STATE, LdapStatesEnum.RESULT_CODE_STATE, UniversalTag.ENUMERATED_TAG,
new ResultCodeAction() );
// --------------------------------------------------------------------------------------------
// AddRequest Message.
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... AddRequest ...
// AddRequest ::= [APPLICATION 8] SEQUENCE { ...
//
// Initialize the AddRequest object
super.transitions[LdapStatesEnum.MESSAGE_ID_STATE][LdapConstants.ADD_REQUEST_TAG] = new GrammarTransition(
LdapStatesEnum.MESSAGE_ID_STATE, LdapStatesEnum.ADD_REQUEST_STATE, LdapConstants.ADD_REQUEST_TAG,
new GrammarAction( "Init addRequest" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
// We will check that the request is not null
TLV tlv = ldapMessageContainer.getCurrentTLV();
if ( tlv.getLength() == 0 )
{
String msg = "The AddRequest must not be null";
log.error( msg );
// Will generate a PROTOCOL_ERROR
throw new DecoderException( msg );
}
// Now, we can allocate the ModifyRequest Object
// And we associate it to the ldapMessage Object
ldapMessage.setProtocolOP( new AddRequest() );
}
} );
// --------------------------------------------------------------------------------------------
// Transition from Add Request to Entry
// --------------------------------------------------------------------------------------------
// AddRequest ::= [APPLICATION 8] SEQUENCE {
// entry LDAPDN,
// ...
//
// Stores the DN
super.transitions[LdapStatesEnum.ADD_REQUEST_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.ADD_REQUEST_STATE, LdapStatesEnum.ENTRY_STATE, UniversalTag.OCTET_STRING_TAG,
new GrammarAction( "Store add request object Value" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
AddRequest addRequest = ldapMessage.getAddRequest();
TLV tlv = ldapMessageContainer.getCurrentTLV();
// Store the entry. It can't be null
if ( tlv.getLength() == 0 )
{
String msg = "Empty entry DN given";
log.error( msg );
AddResponseImpl response = new AddResponseImpl( ldapMessage.getMessageId() );
// I guess that trying to add an entry which DN is empty is a naming violation...
// Not 100% sure though ...
throw new ResponseCarryingException( msg, response, ResultCodeEnum.NAMING_VIOLATION,
LdapDN.EMPTY_LDAPDN, null );
}
else
{
LdapDN entry = null;
byte[] dnBytes = tlv.getValue().getData();
try
{
entry = new LdapDN( dnBytes );
}
catch ( InvalidNameException ine )
{
String msg = "Invalid DN given : " + StringTools.utf8ToString( dnBytes ) + " ("
+ StringTools.dumpBytes( dnBytes ) + ") is invalid";
log.error( "{} : {}", msg, ine.getMessage() );
AddResponseImpl response = new AddResponseImpl( ldapMessage.getMessageId() );
throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_DN_SYNTAX,
LdapDN.EMPTY_LDAPDN, ine );
}
addRequest.setEntry( entry );
}
log.debug( "Adding an entry with DN : {}", addRequest.getEntry() );
}
} );
// --------------------------------------------------------------------------------------------
// Transition from Entry to Attributes
// --------------------------------------------------------------------------------------------
// AddRequest ::= [APPLICATION 8] SEQUENCE {
// ...
// attributes AttributeList }
//
// AttributeList ::= SEQUENCE OF ...
//
// Initialize the attribute list
super.transitions[LdapStatesEnum.ENTRY_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.ENTRY_STATE, LdapStatesEnum.ATTRIBUTES_STATE, UniversalTag.SEQUENCE_TAG, new GrammarAction(
"Init attributes array list" )
{
public void action( IAsn1Container container )
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
AddRequest addRequest = ldapMessage.getAddRequest();
addRequest.initAttributes();
}
} );
// --------------------------------------------------------------------------------------------
// Transition from Attributes to Attribute
// --------------------------------------------------------------------------------------------
// AttributeList ::= SEQUENCE OF SEQUENCE {
//
// We don't do anything in this transition. The attribute will be created when we met the type
super.transitions[LdapStatesEnum.ATTRIBUTES_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.ATTRIBUTES_STATE, LdapStatesEnum.ATTRIBUTE_STATE, UniversalTag.SEQUENCE_TAG, null );
// --------------------------------------------------------------------------------------------
// Transition from Attribute to type
// --------------------------------------------------------------------------------------------
// AttributeList ::= SEQUENCE OF SEQUENCE {
// type AttributeDescription,
// ...
//
// AttributeDescription LDAPString
//
// We store the type in the current attribute
super.transitions[LdapStatesEnum.ATTRIBUTE_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.ATTRIBUTE_STATE, LdapStatesEnum.TYPE_STATE, UniversalTag.OCTET_STRING_TAG,
new GrammarAction( "Store attribute type" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
TLV tlv = ldapMessageContainer.getCurrentTLV();
AddRequest addRequest = ldapMessage.getAddRequest();
// Store the type. It can't be null.
if ( tlv.getLength() == 0 )
{
String msg = "Null or empty types are not allowed";
log.error( msg );
AddResponseImpl response = new AddResponseImpl( ldapMessage.getMessageId() );
throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_ATTRIBUTE_SYNTAX,
addRequest.getEntry(), null );
}
String type = StringTools.getType( tlv.getValue().getData() );
addRequest.addAttributeType( type );
if ( IS_DEBUG )
{
log.debug( "Adding type {}", type );
}
}
} );
// --------------------------------------------------------------------------------------------
// Transition from type to vals
// --------------------------------------------------------------------------------------------
// AttributeList ::= SEQUENCE OF SEQUENCE {
// ...
// vals SET OF AttributeValue }
//
// Nothing to do here.
super.transitions[LdapStatesEnum.TYPE_STATE][UniversalTag.SET_TAG] = new GrammarTransition(
LdapStatesEnum.TYPE_STATE, LdapStatesEnum.VALUES_STATE, UniversalTag.SET_TAG, null );
// --------------------------------------------------------------------------------------------
// Transition from vals to Value
// --------------------------------------------------------------------------------------------
// AttributeList ::= SEQUENCE OF SEQUENCE {
// ...
// vals SET OF AttributeValue }
//
// AttributeValue OCTET STRING
//
// Store the value into the current attribute
super.transitions[LdapStatesEnum.VALUES_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.VALUES_STATE, LdapStatesEnum.VALUE_STATE, UniversalTag.OCTET_STRING_TAG, new ValueAction() );
// --------------------------------------------------------------------------------------------
// Transition from Value to Value
// --------------------------------------------------------------------------------------------
// AttributeList ::= SEQUENCE OF SEQUENCE {
// ...
// vals SET OF AttributeValue }
//
// AttributeValue OCTET STRING
//
// Store the value into the current attribute
super.transitions[LdapStatesEnum.VALUE_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.VALUE_STATE, LdapStatesEnum.VALUE_STATE, UniversalTag.OCTET_STRING_TAG, new ValueAction() );
// --------------------------------------------------------------------------------------------
// Transition from Value to Attribute
// --------------------------------------------------------------------------------------------
// AttributeList ::= SEQUENCE OF SEQUENCE {
//
// Nothing to do here.
super.transitions[LdapStatesEnum.VALUE_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.VALUE_STATE, LdapStatesEnum.ATTRIBUTE_STATE, UniversalTag.SEQUENCE_TAG, null );
// --------------------------------------------------------------------------------------------
// Transition from Value to Controls
// --------------------------------------------------------------------------------------------
// AttributeList ::= SEQUENCE OF SEQUENCE {
//
// Initialize the controls
super.transitions[LdapStatesEnum.VALUE_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.VALUE_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// AddResponse Message.
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... AddResponse ...
// AddResponse ::= [APPLICATION 9] LDAPResult
//
super.transitions[LdapStatesEnum.MESSAGE_ID_STATE][LdapConstants.ADD_RESPONSE_TAG] = new GrammarTransition(
LdapStatesEnum.MESSAGE_ID_STATE, LdapStatesEnum.ADD_RESPONSE_STATE, LdapConstants.ADD_RESPONSE_TAG,
new GrammarAction( "Init AddResponse" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
// We will check that the request is not null
TLV tlv = ldapMessageContainer.getCurrentTLV();
int expectedLength = tlv.getLength();
if ( expectedLength == 0 )
{
String msg = "The AddResponse must not be null";
log.error( msg );
throw new DecoderException( msg );
}
// Now, we can allocate the AddRequest Object
AddResponse addResponse = new AddResponse();
// As this is a new Constructed object, we have to init its
// length
//addResponse.setExpectedLength( expectedLength );
//addResponse.setCurrentLength( 0 );
//addResponse.setParent( ldapMessage );
// And we associate it to the ldapMessage Object
ldapMessage.setProtocolOP( addResponse );
log.debug( "Add Response" );
}
} );
// --------------------------------------------------------------------------------------------
// AddResponse Message.
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... AddResponse ...
// AddResponse ::= [APPLICATION 9] LDAPResult
//
// LDAPResult ::= SEQUENCE {
// resultCode ENUMERATED {
// ...
//
// Stores the result code
super.transitions[LdapStatesEnum.ADD_RESPONSE_STATE][UniversalTag.ENUMERATED_TAG] = new GrammarTransition(
LdapStatesEnum.ADD_RESPONSE_STATE, LdapStatesEnum.RESULT_CODE_STATE, UniversalTag.ENUMERATED_TAG,
new ResultCodeAction() );
// --------------------------------------------------------------------------------------------
// DelResponse Message.
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... DelResponse ...
// DelResponse ::= [APPLICATION 11] LDAPResult
// We have to switch to the DelResponse grammar
super.transitions[LdapStatesEnum.MESSAGE_ID_STATE][LdapConstants.DEL_RESPONSE_TAG] = new GrammarTransition(
LdapStatesEnum.MESSAGE_ID_STATE, LdapStatesEnum.DEL_RESPONSE_STATE, LdapConstants.DEL_RESPONSE_TAG,
new GrammarAction( "Init DelResponse" )
{
public void action( IAsn1Container container )
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
// Now, we can allocate the DelResponse Object
// And we associate it to the ldapMessage Object
ldapMessage.setProtocolOP( new DelResponse() );
log.debug( "Del response " );
}
} );
// --------------------------------------------------------------------------------------------
// DelResponse Message.
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... DelResponse ...
// DelResponse ::= [APPLICATION 11] LDAPResult
//
// LDAPResult ::= SEQUENCE {
// resultCode ENUMERATED {
// ...
//
// Stores the result code
super.transitions[LdapStatesEnum.DEL_RESPONSE_STATE][UniversalTag.ENUMERATED_TAG] = new GrammarTransition(
LdapStatesEnum.DEL_RESPONSE_STATE, LdapStatesEnum.RESULT_CODE_STATE, UniversalTag.ENUMERATED_TAG,
new ResultCodeAction() );
// --------------------------------------------------------------------------------------------
// Transition from MessageID to ModifydDNRequest Message.
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... ModifyDNRequest ...
// ModifyDNRequest ::= [APPLICATION 12] SEQUENCE { ...
//
// Create the ModifyDNRequest Object
super.transitions[LdapStatesEnum.MESSAGE_ID_STATE][LdapConstants.MODIFY_DN_REQUEST_TAG] = new GrammarTransition(
LdapStatesEnum.MESSAGE_ID_STATE, LdapStatesEnum.MODIFY_DN_REQUEST_STATE,
LdapConstants.MODIFY_DN_REQUEST_TAG, new GrammarAction( "Init Modify DN Request" )
{
public void action( IAsn1Container container )
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
// Now, we can allocate the ModifyDNRequest Object
// And we associate it to the ldapMessage Object
ldapMessage.setProtocolOP( new ModifyDNRequest() );
}
} );
// --------------------------------------------------------------------------------------------
// Transition from ModifydDNRequest Message to EntryModDN
// --------------------------------------------------------------------------------------------
// ModifyDNRequest ::= [APPLICATION 12] SEQUENCE { ...
// entry LDAPDN,
// ...
//
// Stores the entry DN
super.transitions[LdapStatesEnum.MODIFY_DN_REQUEST_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.MODIFY_DN_REQUEST_STATE, LdapStatesEnum.ENTRY_MOD_DN_STATE, UniversalTag.OCTET_STRING_TAG,
new GrammarAction( "Store entry" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
ModifyDNRequest modifyDNRequest = ldapMessage.getModifyDNRequest();
// Get the Value and store it in the modifyDNRequest
TLV tlv = ldapMessageContainer.getCurrentTLV();
// We have to handle the special case of a 0 length matched
// DN
LdapDN entry = null;
if ( tlv.getLength() == 0 )
{
// This will generate a PROTOCOL_ERROR
throw new DecoderException( "The entry must nut be null" );
}
else
{
byte[] dnBytes = tlv.getValue().getData();
try
{
entry = new LdapDN( dnBytes );
}
catch ( InvalidNameException ine )
{
String msg = "Invalid DN given : " + StringTools.utf8ToString( dnBytes ) + " ("
+ StringTools.dumpBytes( dnBytes ) + ") is invalid";
log.error( "{} : {}", msg, ine.getMessage() );
ModifyDnResponseImpl response = new ModifyDnResponseImpl( ldapMessage.getMessageId() );
throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_DN_SYNTAX,
LdapDN.EMPTY_LDAPDN, ine );
}
modifyDNRequest.setEntry( entry );
}
if ( IS_DEBUG )
{
log.debug( "Modifying DN {}", entry );
}
return;
}
} );
// --------------------------------------------------------------------------------------------
// Transition from EntryModDN to NewRDN
// --------------------------------------------------------------------------------------------
// ModifyDNRequest ::= [APPLICATION 12] SEQUENCE { ...
// ...
// newrdn RelativeRDN,
// ...
//
// RelativeRDN :: LDAPString
//
// Stores the new RDN
super.transitions[LdapStatesEnum.ENTRY_MOD_DN_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.ENTRY_MOD_DN_STATE, LdapStatesEnum.NEW_RDN_STATE, UniversalTag.OCTET_STRING_TAG,
new GrammarAction( "Store new RDN" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
ModifyDNRequest modifyDNRequest = ldapMessage.getModifyDNRequest();
// Get the Value and store it in the modifyDNRequest
TLV tlv = ldapMessageContainer.getCurrentTLV();
// We have to handle the special case of a 0 length matched
// newDN
Rdn newRdn = null;
if ( tlv.getLength() == 0 )
{
String msg = "The newrdn must not be null";
log.error( msg );
ModifyDnResponseImpl response = new ModifyDnResponseImpl( ldapMessage.getMessageId() );
throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_DN_SYNTAX,
modifyDNRequest.getEntry(), null );
}
else
{
byte[] dnBytes = tlv.getValue().getData();
try
{
LdapDN dn = new LdapDN( dnBytes );
newRdn = dn.getRdn( 0 );
}
catch ( InvalidNameException ine )
{
String msg = "Invalid new RDN given : " + StringTools.utf8ToString( dnBytes ) + " ("
+ StringTools.dumpBytes( dnBytes ) + ") is invalid";
log.error( "{} : {}", msg, ine.getMessage() );
ModifyDnResponseImpl response = new ModifyDnResponseImpl( ldapMessage.getMessageId() );
throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_DN_SYNTAX,
modifyDNRequest.getEntry(), ine );
}
modifyDNRequest.setNewRDN( newRdn );
}
if ( IS_DEBUG )
{
log.debug( "Modifying with new RDN {}", newRdn );
}
}
} );
// --------------------------------------------------------------------------------------------
// Transition from NewRDN to DeleteOldRDN
// --------------------------------------------------------------------------------------------
// ModifyDNRequest ::= [APPLICATION 12] SEQUENCE { ...
// ...
// deleteoldrdn BOOLEAN,
// ...
//
// Stores the deleteOldRDN flag
super.transitions[LdapStatesEnum.NEW_RDN_STATE][UniversalTag.BOOLEAN_TAG] = new GrammarTransition(
LdapStatesEnum.NEW_RDN_STATE, LdapStatesEnum.DELETE_OLD_RDN_STATE, UniversalTag.BOOLEAN_TAG,
new GrammarAction( "Store matching dnAttributes Value" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
TLV tlv = ldapMessageContainer.getCurrentTLV();
// Store the value.
ModifyDNRequest modifyDNRequest = ldapMessage.getModifyDNRequest();
// We get the value. If it's a 0, it's a FALSE. If it's
// a FF, it's a TRUE. Any other value should be an error,
// but we could relax this constraint. So if we have
// something
// which is not 0, it will be interpreted as TRUE, but we
// will generate a warning.
Value value = tlv.getValue();
try
{
modifyDNRequest.setDeleteOldRDN( BooleanDecoder.parse( value ) );
}
catch ( BooleanDecoderException bde )
{
log.error( "The oldRDN flag {} is invalid : {}. It should be 0 or 255", StringTools
.dumpBytes( value.getData() ), bde.getMessage() );
// This will generate a PROTOCOL_ERROR
throw new DecoderException( bde.getMessage() );
}
// We can have an END transition
ldapMessageContainer.grammarEndAllowed( true );
if ( IS_DEBUG )
{
if ( modifyDNRequest.isDeleteOldRDN() )
{
log.debug( " Old RDN attributes will be deleted" );
}
else
{
log.debug( " Old RDN attributes will be retained" );
}
}
}
} );
// --------------------------------------------------------------------------------------------
// Transition from DeleteOldRDN to NewSuperior
// --------------------------------------------------------------------------------------------
// ModifyDNRequest ::= [APPLICATION 12] SEQUENCE { ...
// ...
// newSuperior [0] LDAPDN OPTIONAL }
//
// Stores the new superior
super.transitions[LdapStatesEnum.DELETE_OLD_RDN_STATE][LdapConstants.MODIFY_DN_REQUEST_NEW_SUPERIOR_TAG] =
new GrammarTransition(
LdapStatesEnum.DELETE_OLD_RDN_STATE, LdapStatesEnum.NEW_SUPERIOR_STATE,
LdapConstants.MODIFY_DN_REQUEST_NEW_SUPERIOR_TAG, new GrammarAction( "Store new superior" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
ModifyDNRequest modifyDNRequest = ldapMessage.getModifyDNRequest();
// Get the Value and store it in the modifyDNRequest
TLV tlv = ldapMessageContainer.getCurrentTLV();
// We have to handle the special case of a 0 length matched
// DN
LdapDN newSuperior = LdapDN.EMPTY_LDAPDN;
if ( tlv.getLength() == 0 )
{
if ( modifyDNRequest.isDeleteOldRDN() )
{
// This will generate a PROTOCOL_ERROR
throw new DecoderException(
"The new superior must nut be null if the flag 'delete old DN' is set to true" );
}
else
{
log.warn( "The new superior is null, so we will change the entry" );
}
modifyDNRequest.setNewSuperior( newSuperior );
}
else
{
byte[] dnBytes = tlv.getValue().getData();
try
{
newSuperior = new LdapDN( dnBytes );
}
catch ( InvalidNameException ine )
{
String msg = "Invalid new superior DN given : " + StringTools.utf8ToString( dnBytes )
+ " (" + StringTools.dumpBytes( dnBytes ) + ") is invalid";
log.error( "{} : {}", msg, ine.getMessage() );
ModifyDnResponseImpl response = new ModifyDnResponseImpl( ldapMessage.getMessageId() );
throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_DN_SYNTAX,
modifyDNRequest.getEntry(), ine );
}
modifyDNRequest.setNewSuperior( newSuperior );
}
// We can have an END transition
ldapMessageContainer.grammarEndAllowed( true );
if ( IS_DEBUG )
{
log.debug( "New superior DN {}", newSuperior );
}
return;
}
} );
// --------------------------------------------------------------------------------------------
// Transition from DeleteOldRDN to Controls
// --------------------------------------------------------------------------------------------
// modifyDNRequest ModifyDNRequest,
// ... },
// controls [0] Controls OPTIONAL }
//
// Stores the new superior
super.transitions[LdapStatesEnum.DELETE_OLD_RDN_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.DELETE_OLD_RDN_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// Transition from DeleteOldRDN to Controls
// --------------------------------------------------------------------------------------------
// modifyDNRequest ModifyDNRequest,
// ... },
// controls [0] Controls OPTIONAL }
//
// Stores the new superior
super.transitions[LdapStatesEnum.NEW_SUPERIOR_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.NEW_SUPERIOR_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// Transition from MessageID to ModifyDNResponse Message.
// --------------------------------------------------------------------------------------------
// ModifyDNResponse ::= [APPLICATION 13] SEQUENCE {
// ...
//
// Creates the ModifyDNResponse
super.transitions[LdapStatesEnum.MESSAGE_ID_STATE][LdapConstants.MODIFY_DN_RESPONSE_TAG] = new GrammarTransition(
LdapStatesEnum.MESSAGE_ID_STATE, LdapStatesEnum.MODIFY_DN_RESPONSE_STATE,
LdapConstants.MODIFY_DN_RESPONSE_TAG, new GrammarAction( "Init ModifyDNResponse" )
{
public void action( IAsn1Container container )
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
// And we associate it to the ldapMessage Object
ldapMessage.setProtocolOP( new ModifyDNResponse() );
log.debug( "Modify DN response " );
}
} );
// --------------------------------------------------------------------------------------------
// Transition from ModifyDNResponse Message to Result Code
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... ModifyDNResponse ...
// ModifyDNResponse ::= [APPLICATION 13] LDAPResult
//
// LDAPResult ::= SEQUENCE {
// resultCode ENUMERATED {
// ...
//
// Stores the result co // modifyDNRequest ModifyDNRequest,
// ... },
// controls [0] Controls OPTIONAL }
super.transitions[LdapStatesEnum.MODIFY_DN_RESPONSE_STATE][UniversalTag.ENUMERATED_TAG] = new GrammarTransition(
LdapStatesEnum.MODIFY_DN_RESPONSE_STATE, LdapStatesEnum.RESULT_CODE_STATE, UniversalTag.ENUMERATED_TAG,
new ResultCodeAction() );
// --------------------------------------------------------------------------------------------
// Transition from Message ID to CompareResquest
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... CompareRequest ...
//
// CompareRequest ::= [APPLICATION 14] SEQUENCE {
// ...
//
// Initialize the Compare Request object
super.transitions[LdapStatesEnum.MESSAGE_ID_STATE][LdapConstants.COMPARE_REQUEST_TAG] = new GrammarTransition(
LdapStatesEnum.MESSAGE_ID_STATE, LdapStatesEnum.COMPARE_REQUEST_STATE, LdapConstants.COMPARE_REQUEST_TAG,
new GrammarAction( "Init Compare Request" )
{
public void action( IAsn1Container container )
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
// We can allocate the CompareRequest Object
ldapMessage.setProtocolOP( new CompareRequest() );
}
} );
// --------------------------------------------------------------------------------------------
// Transition from CompareResquest to entryComp
// --------------------------------------------------------------------------------------------
// CompareRequest ::= [APPLICATION 14] SEQUENCE {
// entry LDAPDN,
// ...
//
// Stores the compared DN
super.transitions[LdapStatesEnum.COMPARE_REQUEST_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.COMPARE_REQUEST_STATE, LdapStatesEnum.ENTRY_COMP_STATE, UniversalTag.OCTET_STRING_TAG,
new GrammarAction( "Store entry" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
// We can allocate the CompareRequest Object
CompareRequest compareRequest = ldapMessage.getCompareRequest();
// Get the Value and store it in the CompareRequest
TLV tlv = ldapMessageContainer.getCurrentTLV();
LdapDN entry = null;
// We have to handle the special case of a 0 length matched
// DN
if ( tlv.getLength() == 0 )
{
// This will generate a PROTOCOL_ERROR
throw new DecoderException( "The entry must not be null" );
}
else
{
byte[] dnBytes = tlv.getValue().getData();
try
{
entry = new LdapDN( dnBytes );
}
catch ( InvalidNameException ine )
{
String msg = "Invalid DN given : " + StringTools.utf8ToString( dnBytes ) + " ("
+ StringTools.dumpBytes( dnBytes ) + ") is invalid";
log.error( "{} : {}", msg, ine.getMessage() );
CompareResponseImpl response = new CompareResponseImpl( ldapMessage.getMessageId() );
throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_DN_SYNTAX,
LdapDN.EMPTY_LDAPDN, ine );
}
compareRequest.setEntry( entry );
}
if ( IS_DEBUG )
{
log.debug( "Comparing DN {}", entry );
}
}
} );
// --------------------------------------------------------------------------------------------
// Transition from entryComp to ava
// --------------------------------------------------------------------------------------------
// CompareRequest ::= [APPLICATION 14] SEQUENCE {
// ...
// ava AttributeValueAssertion }
//
// AttributeValueAssertion ::= SEQUENCE {
//
// Nothing to do
super.transitions[LdapStatesEnum.ENTRY_COMP_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.ENTRY_COMP_STATE, LdapStatesEnum.AVA_STATE, UniversalTag.SEQUENCE_TAG, null );
// --------------------------------------------------------------------------------------------
// Transition from ava to AttributeDesc
// --------------------------------------------------------------------------------------------
// AttributeValueAssertion ::= SEQUENCE {
// attributeDesc AttributeDescription,
// ...
//
// AttributeDescription LDAPString
//
// Stores the attribute description
super.transitions[LdapStatesEnum.AVA_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.AVA_STATE, LdapStatesEnum.ATTRIBUTE_DESC_STATE, UniversalTag.OCTET_STRING_TAG,
new GrammarAction( "Store attribute desc" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
// Get the CompareRequest Object
CompareRequest compareRequest = ldapMessage.getCompareRequest();
// Get the Value and store it in the CompareRequest
TLV tlv = ldapMessageContainer.getCurrentTLV();
// We have to handle the special case of a 0 length matched
// DN
if ( tlv.getLength() == 0 )
{
String msg = "The attribute description must not be null";
log.error( msg );
CompareResponseImpl response = new CompareResponseImpl( ldapMessage.getMessageId() );
throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_ATTRIBUTE_SYNTAX,
compareRequest.getEntry(), null );
}
String type = StringTools.getType( tlv.getValue().getData() );
compareRequest.setAttributeDesc( type );
if ( IS_DEBUG )
{
log.debug( "Comparing attribute description {}", compareRequest.getAttributeDesc() );
}
}
} );
// --------------------------------------------------------------------------------------------
// Transition from AttributeDesc to Assertion Value
// --------------------------------------------------------------------------------------------
// AttributeValueAssertion ::= SEQUENCE {
// ...
// assertionValue AssertionValue }
//
// AssertionValue OCTET STRING
//
// Stores the attribute value
super.transitions[LdapStatesEnum.ATTRIBUTE_DESC_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.ATTRIBUTE_DESC_STATE, LdapStatesEnum.ASSERTION_VALUE_STATE, UniversalTag.OCTET_STRING_TAG,
new GrammarAction( "Store assertion value" )
{
public void action( IAsn1Container container )
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
// Get the CompareRequest Object
CompareRequest compareRequest = ldapMessage.getCompareRequest();
// Get the Value and store it in the CompareRequest
TLV tlv = ldapMessageContainer.getCurrentTLV();
// We have to handle the special case of a 0 length value
if ( tlv.getLength() == 0 )
{
compareRequest.setAssertionValue( "" );
}
else
{
if ( ldapMessageContainer.isBinary( compareRequest.getAttributeDesc() ) )
{
compareRequest.setAssertionValue( tlv.getValue().getData() );
if ( IS_DEBUG )
{
log.debug( "Comparing attribute value {}", StringTools
.dumpBytes( ( byte[] ) compareRequest.getAssertionValue() ) );
}
}
else
{
compareRequest.setAssertionValue( StringTools.utf8ToString( tlv.getValue().getData() ) );
if ( log.isDebugEnabled() )
{
log.debug( "Comparing attribute value {}", compareRequest.getAssertionValue() );
}
}
}
// We can have an END transition
ldapMessageContainer.grammarEndAllowed( true );
}
} );
// --------------------------------------------------------------------------------------------
// Transition from Assertion Value to Controls
// --------------------------------------------------------------------------------------------
// AttributeValueAssertion ::= SEQUENCE {
// ...
// assertionValue AssertionValue }
//
// AssertionValue OCTET STRING
//
// Stores the attribute value
super.transitions[LdapStatesEnum.ASSERTION_VALUE_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.ASSERTION_VALUE_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// CompareResponse Message.
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... CompareResponse ...
// CompareResponse ::= [APPLICATION 15] LDAPResult
// We have to switch to the CompareResponse grammar
super.transitions[LdapStatesEnum.MESSAGE_ID_STATE][LdapConstants.COMPARE_RESPONSE_TAG] = new GrammarTransition(
LdapStatesEnum.MESSAGE_ID_STATE, LdapStatesEnum.COMPARE_RESPONSE_STATE, LdapConstants.COMPARE_RESPONSE_TAG,
new GrammarAction( "Init CompareResponse" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
// We will check that the request is not null
TLV tlv = ldapMessageContainer.getCurrentTLV();
if ( tlv.getLength() == 0 )
{
String msg = "The CompareResponse must not be null";
log.error( msg );
throw new DecoderException( msg );
}
// Now, we can allocate the CompareResponse Object
// And we associate it to the ldapMessage Object
ldapMessage.setProtocolOP( new CompareResponse() );
log.debug( "Compare response " );
}
} );
// --------------------------------------------------------------------------------------------
// CompareResponse Message.
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... CompareResponse ...
// CompareResponse ::= [APPLICATION 15] LDAPResult
//
// LDAPResult ::= SEQUENCE {
// resultCode ENUMERATED {
// ...
//
// Stores the result code
super.transitions[LdapStatesEnum.COMPARE_RESPONSE_STATE][UniversalTag.ENUMERATED_TAG] = new GrammarTransition(
LdapStatesEnum.COMPARE_RESPONSE_STATE, LdapStatesEnum.RESULT_CODE_STATE, UniversalTag.ENUMERATED_TAG,
new ResultCodeAction() );
// --------------------------------------------------------------------------------------------
// Transition from MessageID to SearchResultReference Message.
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... SearchResultReference ...
// SearchResultReference ::= [APPLICATION 19] SEQUENCE OF LDAPURL
//
// Initialization of SearchResultReference object
super.transitions[LdapStatesEnum.MESSAGE_ID_STATE][LdapConstants.SEARCH_RESULT_REFERENCE_TAG] = new GrammarTransition(
LdapStatesEnum.MESSAGE_ID_STATE, LdapStatesEnum.SEARCH_RESULT_REFERENCE_STATE,
LdapConstants.SEARCH_RESULT_REFERENCE_TAG, new GrammarAction( "Init SearchResultReference" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
// Now, we can allocate the BindRequest Object
SearchResultReference searchResultReference = new SearchResultReference();
// As this is a new Constructed object, we have to init its
// length
searchResultReference.setParent( ldapMessage );
// And we associate it to the ldapMessage Object
ldapMessage.setProtocolOP( searchResultReference );
}
} );
// --------------------------------------------------------------------------------------------
// Transition from SearchResultReference Message to Reference
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... SearchResultReference ...
// SearchResultReference ::= [APPLICATION 19] SEQUENCE OF LDAPURL
//
// Initialization of SearchResultReference object
super.transitions[LdapStatesEnum.SEARCH_RESULT_REFERENCE_STATE][UniversalTag.OCTET_STRING] = new GrammarTransition(
LdapStatesEnum.SEARCH_RESULT_REFERENCE_STATE, LdapStatesEnum.REFERENCE_STATE, UniversalTag.OCTET_STRING,
new StoreReferenceAction() );
// --------------------------------------------------------------------------------------------
// Transition from Reference to Reference
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... SearchResultReference ...
// SearchResultReference ::= [APPLICATION 19] SEQUENCE OF LDAPURL
//
// Initialization of SearchResultReference object
super.transitions[LdapStatesEnum.REFERENCE_STATE][UniversalTag.OCTET_STRING] = new GrammarTransition(
LdapStatesEnum.REFERENCE_STATE, LdapStatesEnum.REFERENCE_STATE, UniversalTag.OCTET_STRING,
new StoreReferenceAction() );
// --------------------------------------------------------------------------------------------
// Transition from Reference to Controls
// --------------------------------------------------------------------------------------------
// searchResultReference SearchResultReference,
// ... },
// controls [0] Controls OPTIONAL }
//
// Initialization the controls
super.transitions[LdapStatesEnum.REFERENCE_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.REFERENCE_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// Transition from Message Id to ExtendedRequest Message
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... ExtendedRequest ...
// ExtendedRequest ::= [APPLICATION 23] SEQUENCE {
//
// Creates the ExtendedRequest object
super.transitions[LdapStatesEnum.MESSAGE_ID_STATE][LdapConstants.EXTENDED_REQUEST_TAG] = new GrammarTransition(
LdapStatesEnum.MESSAGE_ID_STATE, LdapStatesEnum.EXTENDED_REQUEST_STATE, LdapConstants.EXTENDED_REQUEST_TAG,
new GrammarAction( "Init Extended Request" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
// We can allocate the ExtendedRequest Object
ldapMessage.setProtocolOP( new ExtendedRequest() );
}
} );
// --------------------------------------------------------------------------------------------
// Transition from ExtendedRequest Message to RequestName
// --------------------------------------------------------------------------------------------
// ExtendedRequest ::= [APPLICATION 23] SEQUENCE {
// requestName [0] LDAPOID,
// ...
//
// Stores the name
super.transitions[LdapStatesEnum.EXTENDED_REQUEST_STATE][LdapConstants.EXTENDED_REQUEST_NAME_TAG] = new GrammarTransition(
LdapStatesEnum.EXTENDED_REQUEST_STATE, LdapStatesEnum.REQUEST_NAME_STATE,
LdapConstants.EXTENDED_REQUEST_NAME_TAG, new GrammarAction( "Store name" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
// We can allocate the ExtendedRequest Object
ExtendedRequest extendedRequest = ldapMessage.getExtendedRequest();
// Get the Value and store it in the ExtendedRequest
TLV tlv = ldapMessageContainer.getCurrentTLV();
// We have to handle the special case of a 0 length matched
// OID
if ( tlv.getLength() == 0 )
{
log.error( "The name must not be null" );
// This will generate a PROTOCOL_ERROR
throw new DecoderException( "The name must not be null" );
}
else
{
byte[] requestNameBytes = tlv.getValue().getData();
try
{
OID oid = new OID( StringTools.utf8ToString( requestNameBytes ) );
extendedRequest.setRequestName( oid );
}
catch ( DecoderException de )
{
String msg = "The Request name is not a valid OID : "
+ StringTools.utf8ToString( requestNameBytes ) + " ("
+ StringTools.dumpBytes( requestNameBytes ) + ") is invalid";
log.error( "{} : {}", msg, de.getMessage() );
// Rethrow the exception, we will get a PROTOCOL_ERROR
throw de;
}
}
// We can have an END transition
ldapMessageContainer.grammarEndAllowed( true );
if ( IS_DEBUG )
{
log.debug( "OID read : {}", extendedRequest.getRequestName() );
}
}
} );
// --------------------------------------------------------------------------------------------
// Transition from RequestName to RequestValue
// --------------------------------------------------------------------------------------------
// ExtendedRequest ::= [APPLICATION 23] SEQUENCE {
// ...
// requestValue [1] OCTET STRING OPTIONAL }
//
// Stores the value
super.transitions[LdapStatesEnum.REQUEST_NAME_STATE][LdapConstants.EXTENDED_REQUEST_VALUE_TAG] = new GrammarTransition(
LdapStatesEnum.REQUEST_NAME_STATE, LdapStatesEnum.REQUEST_VALUE_STATE,
LdapConstants.EXTENDED_REQUEST_VALUE_TAG, new GrammarAction( "Store value" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
// We can allocate the ExtendedRequest Object
ExtendedRequest extendedRequest = ldapMessage.getExtendedRequest();
// Get the Value and store it in the ExtendedRequest
TLV tlv = ldapMessageContainer.getCurrentTLV();
// We have to handle the special case of a 0 length matched
// value
if ( tlv.getLength() == 0 )
{
extendedRequest.setRequestValue( StringTools.EMPTY_BYTES );
}
else
{
extendedRequest.setRequestValue( tlv.getValue().getData() );
}
// We can have an END transition
ldapMessageContainer.grammarEndAllowed( true );
if ( IS_DEBUG )
{
log.debug( "Extended value : {}", extendedRequest.getRequestValue() );
}
}
} );
// --------------------------------------------------------------------------------------------
// Transition from RequestName to Controls
// --------------------------------------------------------------------------------------------
// extendedRequest EtendedRequest,
// ... },
// controls [0] Controls OPTIONAL }
//
// Stores the value
super.transitions[LdapStatesEnum.REQUEST_NAME_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.REQUEST_NAME_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// Transition from RequestValue to Controls
// --------------------------------------------------------------------------------------------
// extendedRequest EtendedRequest,
// ... },
// controls [0] Controls OPTIONAL }
//
// Stores the value
super.transitions[LdapStatesEnum.REQUEST_VALUE_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.REQUEST_VALUE_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// Transition from MessageId to ExtendedRequest Message.
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... ExtendedResponse ...
// ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
//
// Creates the ExtendeResponse object
super.transitions[LdapStatesEnum.MESSAGE_ID_STATE][LdapConstants.EXTENDED_RESPONSE_TAG] = new GrammarTransition(
LdapStatesEnum.MESSAGE_ID_STATE, LdapStatesEnum.EXTENDED_RESPONSE_STATE,
LdapConstants.EXTENDED_RESPONSE_TAG, new GrammarAction( "Init Extended Reponse" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
// We can allocate the ExtendedResponse Object
ldapMessage.setProtocolOP( new ExtendedResponse() );
}
} );
// --------------------------------------------------------------------------------------------
// Transition from ExtendedRequest Message to Result Code ER
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... ExtendedResponse ...
// ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
// COMPONENTS OF LDAPResult,
// ...
//
// Stores the result code
super.transitions[LdapStatesEnum.EXTENDED_RESPONSE_STATE][UniversalTag.ENUMERATED_TAG] = new GrammarTransition(
LdapStatesEnum.EXTENDED_RESPONSE_STATE, LdapStatesEnum.RESULT_CODE_ER_STATE, UniversalTag.ENUMERATED_TAG,
new ResultCodeAction() );
// --------------------------------------------------------------------------------------------
// Transition from Result Code ER to Matched DN ER
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... ExtendedResponse ...
// ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
// COMPONENTS OF LDAPResult,
// ...
//
//
super.transitions[LdapStatesEnum.RESULT_CODE_ER_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.RESULT_CODE_ER_STATE, LdapStatesEnum.MATCHED_DN_ER_STATE, UniversalTag.OCTET_STRING_TAG,
new MatchedDNAction() );
// --------------------------------------------------------------------------------------------
// Transition from Matched DN ER to Error Message ER
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... ExtendedResponse ...
// ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
// COMPONENTS OF LDAPResult,
// ...
//
//
super.transitions[LdapStatesEnum.MATCHED_DN_ER_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.MATCHED_DN_ER_STATE, LdapStatesEnum.ERROR_MESSAGE_ER_STATE, UniversalTag.OCTET_STRING_TAG,
new ErrorMessageAction() );
// --------------------------------------------------------------------------------------------
// Transition from Error Message ER to Referrals ER
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... ExtendedResponse ...
// ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
// COMPONENTS OF LDAPResult,
// ...
//
//
super.transitions[LdapStatesEnum.ERROR_MESSAGE_ER_STATE][LdapConstants.LDAP_RESULT_REFERRAL_SEQUENCE_TAG] =
new GrammarTransition(
LdapStatesEnum.ERROR_MESSAGE_ER_STATE, LdapStatesEnum.REFERRALS_ER_STATE,
LdapConstants.LDAP_RESULT_REFERRAL_SEQUENCE_TAG, new InitReferralsAction() );
// --------------------------------------------------------------------------------------------
// Transition from Referrals ER to Referral ER
// --------------------------------------------------------------------------------------------
// Referral ::= SEQUENCE SIZE (1..MAX) OF uri URI (RFC 4511)
// URI ::= LDAPString
//
// Add a first Referral
super.transitions[LdapStatesEnum.REFERRALS_ER_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.REFERRALS_ER_STATE, LdapStatesEnum.REFERRAL_ER_STATE, UniversalTag.OCTET_STRING_TAG,
new ReferralAction() );
// --------------------------------------------------------------------------------------------
// Transition from Referral ER to Referral ER
// --------------------------------------------------------------------------------------------
// Referral ::= SEQUENCE SIZE (1..MAX) OF uri URI (RFC 4511)
// URI ::= LDAPString
//
// Adda new Referral
super.transitions[LdapStatesEnum.REFERRAL_ER_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.REFERRAL_ER_STATE, LdapStatesEnum.REFERRAL_ER_STATE, UniversalTag.OCTET_STRING_TAG,
new ReferralAction() );
// --------------------------------------------------------------------------------------------
// Transition from Referral ER to ResponseName
// --------------------------------------------------------------------------------------------
// Referral ::= SEQUENCE SIZE (1..MAX) OF uri URI (RFC 4511)
// URI ::= LDAPString
//
// Adda new Referral
super.transitions[LdapStatesEnum.REFERRAL_ER_STATE][LdapConstants.EXTENDED_RESPONSE_RESPONSE_NAME_TAG] =
new GrammarTransition(
LdapStatesEnum.REFERRAL_ER_STATE, LdapStatesEnum.RESPONSE_NAME_STATE,
LdapConstants.EXTENDED_RESPONSE_RESPONSE_NAME_TAG, new ResponseNameAction() );
// --------------------------------------------------------------------------------------------
// Transition from Referral ER to Response
// --------------------------------------------------------------------------------------------
// Referral ::= SEQUENCE SIZE (1..MAX) OF uri URI (RFC 4511)
// URI ::= LDAPString
//
// Adda new Referral
super.transitions[LdapStatesEnum.REFERRAL_ER_STATE][LdapConstants.EXTENDED_RESPONSE_RESPONSE_TAG] = new GrammarTransition(
LdapStatesEnum.REFERRAL_ER_STATE, LdapStatesEnum.RESPONSE_STATE,
LdapConstants.EXTENDED_RESPONSE_RESPONSE_TAG, new ResponseAction() );
// --------------------------------------------------------------------------------------------
// Transition from Referral ER to Controls
// --------------------------------------------------------------------------------------------
// extendedResponse ExtendedResponse,
// ... },
// controls [0] Controls OPTIONAL }
//
// Adda new Referral
super.transitions[LdapStatesEnum.REFERRAL_ER_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.REFERRAL_ER_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// Transition from Error Message ER to Controls
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... ExtendedResponse ...
// ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
// COMPONENTS OF LDAPResult,
// ...
//
//
super.transitions[LdapStatesEnum.ERROR_MESSAGE_ER_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.ERROR_MESSAGE_ER_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// Transition from Error Message ER to ResponseName
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... ExtendedResponse ...
// ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
// COMPONENTS OF LDAPResult,
// responseName [10] LDAPOID OPTIONAL,
// ...
//
// Stores the response name
super.transitions[LdapStatesEnum.ERROR_MESSAGE_ER_STATE][LdapConstants.EXTENDED_RESPONSE_RESPONSE_NAME_TAG] =
new GrammarTransition(
LdapStatesEnum.ERROR_MESSAGE_ER_STATE, LdapStatesEnum.RESPONSE_NAME_STATE,
LdapConstants.EXTENDED_RESPONSE_RESPONSE_NAME_TAG, new ResponseNameAction() );
// --------------------------------------------------------------------------------------------
// Transition from Response Name to Response
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... ExtendedResponse ...
// ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
// ...
// responseName [10] LDAPOID OPTIONAL,
// response [11] OCTET STRING OPTIONAL}
//
// Stores the response
super.transitions[LdapStatesEnum.RESPONSE_NAME_STATE][LdapConstants.EXTENDED_RESPONSE_RESPONSE_TAG] = new GrammarTransition(
LdapStatesEnum.RESPONSE_NAME_STATE, LdapStatesEnum.RESPONSE_STATE,
LdapConstants.EXTENDED_RESPONSE_RESPONSE_TAG, new ResponseAction() );
// --------------------------------------------------------------------------------------------
// Transition from ResponseName to Controls
// --------------------------------------------------------------------------------------------
// extendedRequest EtendedRequest,
// ... },
// controls [0] Controls OPTIONAL }
//
// Init the controls
super.transitions[LdapStatesEnum.RESPONSE_NAME_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.RESPONSE_NAME_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// Transition from Error Message ER to Response
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... ExtendedResponse ...
// ExtendedResponse ::= [APPLICATION 24] SEQUENCE {
// COMPONENTS OF LDAPResult,
// ...
// response [11] OCTET STRING OPTIONAL}
//
// Stores the response
super.transitions[LdapStatesEnum.ERROR_MESSAGE_ER_STATE][LdapConstants.EXTENDED_RESPONSE_RESPONSE_TAG] =
new GrammarTransition(
LdapStatesEnum.ERROR_MESSAGE_ER_STATE, LdapStatesEnum.RESPONSE_STATE,
LdapConstants.EXTENDED_RESPONSE_RESPONSE_TAG, new ResponseAction() );
// --------------------------------------------------------------------------------------------
// Transition from Response to Controls
// --------------------------------------------------------------------------------------------
// extendedRequest EtendedRequest,
// ... },
// controls [0] Controls OPTIONAL }
//
// Init the controls
super.transitions[LdapStatesEnum.RESPONSE_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.RESPONSE_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// Controls
// --------------------------------------------------------------------------------------------
IAction addControl = new GrammarAction( "Add Control" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage message = ldapMessageContainer.getLdapMessage();
TLV tlv = ldapMessageContainer.getCurrentTLV();
int expectedLength = tlv.getLength();
// The Length should be null
if ( expectedLength == 0 )
{
log.error( "The length of a control must not be null" );
// This will generate a PROTOCOL_ERROR
throw new DecoderException( "The length of a control must not be null" );
}
// Create a new control
Control control = new Control();
// Store the control into the container
message.addControl( control );
}
};
// ============================================================================================
// Transition from Controls to Control
// ============================================================================================
// ...
// Controls ::= SEQUENCE OF Control
// ...
//
// Initialize the controls
super.transitions[LdapStatesEnum.CONTROLS_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.CONTROLS_STATE, LdapStatesEnum.CONTROL_STATE, UniversalTag.SEQUENCE_TAG, addControl );
// ============================================================================================
// Transition from Control to ControlType
// ============================================================================================
// Control ::= SEQUENCE {
// ...
//
// Create a new Control object, and store it in the message Container
super.transitions[LdapStatesEnum.CONTROL_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.CONTROL_STATE, LdapStatesEnum.CONTROL_TYPE_STATE, UniversalTag.OCTET_STRING_TAG,
new GrammarAction( "Set Control Type" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage message = ldapMessageContainer.getLdapMessage();
TLV tlv = ldapMessageContainer.getCurrentTLV();
// Get the current control
Control control = message.getCurrentControl();
// Store the type
// We have to handle the special case of a 0 length OID
if ( tlv.getLength() == 0 )
{
log.error( "The OID must not be null" );
// This will generate a PROTOCOL_ERROR
throw new DecoderException( "The OID must not be null" );
}
else
{
byte[] value = tlv.getValue().getData();
String oidValue = StringTools.asciiBytesToString( value );
// The OID is encoded as a String, not an Object Id
try
{
new OID( oidValue );
}
catch ( DecoderException de )
{
log.error( "The control type " + StringTools.dumpBytes( value ) + " is not a valid OID : "
+ de.getMessage() );
// This will generate a PROTOCOL_ERROR
throw de;
}
control.setControlType( oidValue );
}
// We can have an END transition
ldapMessageContainer.grammarEndAllowed( true );
if ( IS_DEBUG )
{
log.debug( "Control OID : " + control.getControlType() );
}
}
} );
// ============================================================================================
// Transition from ControlType to Control Criticality
// ============================================================================================
// Control ::= SEQUENCE {
// ...
// criticality BOOLEAN DEFAULT FALSE,
// ...
//
// Store the value in the control object created before
super.transitions[LdapStatesEnum.CONTROL_TYPE_STATE][UniversalTag.BOOLEAN_TAG] = new GrammarTransition(
LdapStatesEnum.CONTROL_TYPE_STATE, LdapStatesEnum.CRITICALITY_STATE, UniversalTag.OCTET_STRING_TAG,
new GrammarAction( "Set Criticality" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage message = ldapMessageContainer.getLdapMessage();
TLV tlv = ldapMessageContainer.getCurrentTLV();
// Get the current control
Control control = message.getCurrentControl();
// Store the criticality
// We get the value. If it's a 0, it's a FALSE. If it's
// a FF, it's a TRUE. Any other value should be an error,
// but we could relax this constraint. So if we have
// something
// which is not 0, it will be interpreted as TRUE, but we
// will generate a warning.
Value value = tlv.getValue();
try
{
control.setCriticality( BooleanDecoder.parse( value ) );
}
catch ( BooleanDecoderException bde )
{
log.error( "The control criticality flag " + StringTools.dumpBytes( value.getData() )
+ " is invalid : " + bde.getMessage() + ". It should be 0 or 255" );
// This will generate a PROTOCOL_ERROR
throw new DecoderException( bde.getMessage() );
}
// We can have an END transition
ldapMessageContainer.grammarEndAllowed( true );
if ( IS_DEBUG )
{
log.debug( "Control criticality : " + control.getCriticality() );
}
}
} );
// ============================================================================================
// Transition from Control Criticality to Control Value
// ============================================================================================
// Control ::= SEQUENCE {
// ...
// controlValue OCTET STRING OPTIONAL }
//
// Store the value in the control object created before
super.transitions[LdapStatesEnum.CRITICALITY_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.CRITICALITY_STATE, LdapStatesEnum.CONTROL_VALUE_STATE, UniversalTag.OCTET_STRING_TAG,
new ControlValueAction() );
// ============================================================================================
// Transition from Control Type to Control Value
// ============================================================================================
// Control ::= SEQUENCE {
// ...
// controlValue OCTET STRING OPTIONAL }
//
// Store the value in the control object created before
super.transitions[LdapStatesEnum.CONTROL_TYPE_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.CONTROL_TYPE_STATE, LdapStatesEnum.CONTROL_VALUE_STATE, UniversalTag.OCTET_STRING_TAG,
new ControlValueAction() );
// ============================================================================================
// Transition from Control Type to Control
// ============================================================================================
// Control ::= SEQUENCE {
// ...
// controlValue OCTET STRING OPTIONAL }
//
// Store the value in the control object created before
super.transitions[LdapStatesEnum.CONTROL_TYPE_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.CONTROL_TYPE_STATE, LdapStatesEnum.CONTROL_STATE, UniversalTag.SEQUENCE_TAG, addControl );
// ============================================================================================
// Transition from Control Criticality to Control
// ============================================================================================
// Control ::= SEQUENCE {
// ...
// controlValue OCTET STRING OPTIONAL }
//
// Store the value in the control object created before
super.transitions[LdapStatesEnum.CRITICALITY_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.CRITICALITY_STATE, LdapStatesEnum.CONTROL_STATE, UniversalTag.SEQUENCE_TAG, addControl );
// ============================================================================================
// Transition from Control Value to Control
// ============================================================================================
// Control ::= SEQUENCE {
// ...
// controlValue OCTET STRING OPTIONAL }
//
// Store the value in the control object created before
super.transitions[LdapStatesEnum.CONTROL_VALUE_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.CONTROL_VALUE_STATE, LdapStatesEnum.CONTROL_STATE, UniversalTag.SEQUENCE_TAG, addControl );
// --------------------------------------------------------------------------------------------
// Transition from message ID to SearchRequest Message
// --------------------------------------------------------------------------------------------
// LdapMessage ::= ... SearchRequest ...
// SearchRequest ::= [APPLICATION 3] SEQUENCE { ...
//
// Initialize the searchRequest object
super.transitions[LdapStatesEnum.MESSAGE_ID_STATE][LdapConstants.SEARCH_REQUEST_TAG] = new GrammarTransition(
LdapStatesEnum.MESSAGE_ID_STATE, LdapStatesEnum.SEARCH_REQUEST_STATE, LdapConstants.SEARCH_REQUEST_TAG,
new GrammarAction( "Init SearchRequest" )
{
public void action( IAsn1Container container )
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
// Now, we can allocate the SearchRequest
// And we associate it to the ldapMessage Object
ldapMessage.setProtocolOP( new SearchRequest() );
}
} );
// --------------------------------------------------------------------------------------------
// Transition from SearchRequest Message to BaseObject
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// baseObject LDAPDN,
// ...
//
// We have a value for the base object, we will store it in the message
super.transitions[LdapStatesEnum.SEARCH_REQUEST_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.SEARCH_REQUEST_STATE, LdapStatesEnum.BASE_OBJECT_STATE, UniversalTag.OCTET_STRING_TAG,
new GrammarAction( "store base object value" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
SearchRequest searchRequest = ldapMessage.getSearchRequest();
TLV tlv = ldapMessageContainer.getCurrentTLV();
// We have to check that this is a correct DN
LdapDN baseObject = LdapDN.EMPTY_LDAPDN;
// We have to handle the special case of a 0 length base
// object,
// which means that the search is done from the default
// root.
if ( tlv.getLength() != 0 )
{
byte[] dnBytes = tlv.getValue().getData();
try
{
baseObject = new LdapDN( dnBytes );
}
catch ( InvalidNameException ine )
{
String msg = "Invalid root DN given : " + StringTools.utf8ToString( dnBytes ) + " ("
+ StringTools.dumpBytes( dnBytes ) + ") is invalid";
log.error( "{} : {}", msg, ine.getMessage() );
SearchResponseDoneImpl response = new SearchResponseDoneImpl( ldapMessage.getMessageId() );
throw new ResponseCarryingException( msg, response, ResultCodeEnum.INVALID_DN_SYNTAX,
LdapDN.EMPTY_LDAPDN, ine );
}
}
searchRequest.setBaseObject( baseObject );
log.debug( "Searching with root DN : {}", baseObject );
return;
}
} );
// --------------------------------------------------------------------------------------------
// Transition from BaseObject to Scope
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// scope ENUMERATED {
// baseObject (0),
// singleLevel (1),
// wholeSubtree (2) },
// ...
//
// We have a value for the scope, we will store it in the message
super.transitions[LdapStatesEnum.BASE_OBJECT_STATE][UniversalTag.ENUMERATED_TAG] = new GrammarTransition(
LdapStatesEnum.BASE_OBJECT_STATE, LdapStatesEnum.SCOPE_STATE, UniversalTag.ENUMERATED_TAG,
new GrammarAction( "store scope value" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
SearchRequest searchRequest = ldapMessageContainer.getLdapMessage().getSearchRequest();
TLV tlv = ldapMessageContainer.getCurrentTLV();
// We have to check that this is a correct scope
Value value = tlv.getValue();
int scope = 0;
try
{
scope = IntegerDecoder.parse( value, LdapConstants.SCOPE_BASE_OBJECT,
LdapConstants.SCOPE_WHOLE_SUBTREE );
}
catch ( IntegerDecoderException ide )
{
log.error( "The scope is not in [0..2] : {}", value.toString() );
throw new DecoderException( "The scope is not in [0..2] : " + value.toString() );
}
searchRequest.setScope( ScopeEnum.getScope( scope ) );
if ( IS_DEBUG )
{
switch ( scope )
{
case LdapConstants.SCOPE_BASE_OBJECT:
log.debug( "Searching within BASE_OBJECT scope " );
break;
case LdapConstants.SCOPE_SINGLE_LEVEL:
log.debug( "Searching within SINGLE_LEVEL scope " );
break;
case LdapConstants.SCOPE_WHOLE_SUBTREE:
log.debug( "Searching within WHOLE_SUBTREE scope " );
break;
}
}
return;
}
} );
// --------------------------------------------------------------------------------------------
// Transition from Scope to DerefAlias
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// derefAliases ENUMERATED {
// neverDerefAliases (0),
// derefInSearching (1),
// derefFindingBaseObj (2),
// derefAlways (3) },
// ...
//
// We have a value for the derefAliases, we will store it in the message
super.transitions[LdapStatesEnum.SCOPE_STATE][UniversalTag.ENUMERATED_TAG] = new GrammarTransition(
LdapStatesEnum.SCOPE_STATE, LdapStatesEnum.DEREF_ALIAS_STATE, UniversalTag.ENUMERATED_TAG,
new GrammarAction( "store derefAliases value" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
SearchRequest searchRequest = ldapMessageContainer.getLdapMessage().getSearchRequest();
TLV tlv = ldapMessageContainer.getCurrentTLV();
// We have to check that this is a correct derefAliases
Value value = tlv.getValue();
int derefAliases = 0;
try
{
derefAliases = IntegerDecoder.parse( value, LdapConstants.NEVER_DEREF_ALIASES,
LdapConstants.DEREF_ALWAYS );
}
catch ( IntegerDecoderException ide )
{
log.error( "The derefAlias is not in [0..3] : {}", value.toString() );
throw new DecoderException( "The derefAlias is not in [0..3] : " + value.toString() );
}
searchRequest.setDerefAliases( derefAliases );
if ( IS_DEBUG )
{
switch ( derefAliases )
{
case LdapConstants.NEVER_DEREF_ALIASES:
log.debug( "Handling object strategy : NEVER_DEREF_ALIASES" );
break;
case LdapConstants.DEREF_IN_SEARCHING:
log.debug( "Handling object strategy : DEREF_IN_SEARCHING" );
break;
case LdapConstants.DEREF_FINDING_BASE_OBJ:
log.debug( "Handling object strategy : DEREF_FINDING_BASE_OBJ" );
break;
case LdapConstants.DEREF_ALWAYS:
log.debug( "Handling object strategy : DEREF_ALWAYS" );
break;
}
}
return;
}
} );
// --------------------------------------------------------------------------------------------
// Transition from DerefAlias to SizeLimit
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// sizeLimit INTEGER (0 .. maxInt),
// ...
//
// We have a value for the sizeLimit, we will store it in the message
super.transitions[LdapStatesEnum.DEREF_ALIAS_STATE][UniversalTag.INTEGER_TAG] = new GrammarTransition(
LdapStatesEnum.DEREF_ALIAS_STATE, LdapStatesEnum.SIZE_LIMIT_STATE, UniversalTag.INTEGER_TAG,
new GrammarAction( "store sizeLimit value" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
SearchRequest searchRequest = ldapMessageContainer.getLdapMessage().getSearchRequest();
TLV tlv = ldapMessageContainer.getCurrentTLV();
// The current TLV should be a integer
// We get it and store it in sizeLimit
Value value = tlv.getValue();
int sizeLimit = 0;
try
{
sizeLimit = IntegerDecoder.parse( value, 0, Integer.MAX_VALUE );
}
catch ( IntegerDecoderException ide )
{
log.error( "The sizeLimit is not a valid Integer: {}", value.toString() );
throw new DecoderException( "The sizeLimit is not a valid Integer: " + value.toString() );
}
searchRequest.setSizeLimit( sizeLimit );
if ( IS_DEBUG )
{
log.debug( "The sizeLimit value is set to {} objects", Integer.valueOf( sizeLimit ) );
}
return;
}
} );
// --------------------------------------------------------------------------------------------
// Transition from SizeLimit to TimeLimit
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// timeLimit INTEGER (0 .. maxInt),
// ...
//
// We have a value for the timeLimit, we will store it in the message
super.transitions[LdapStatesEnum.SIZE_LIMIT_STATE][UniversalTag.INTEGER_TAG] = new GrammarTransition(
LdapStatesEnum.SIZE_LIMIT_STATE, LdapStatesEnum.TIME_LIMIT_STATE, UniversalTag.INTEGER_TAG,
new GrammarAction( "store timeLimit value" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
SearchRequest searchRequest = ldapMessageContainer.getLdapMessage().getSearchRequest();
TLV tlv = ldapMessageContainer.getCurrentTLV();
// The current TLV should be a integer
// We get it and store it in timeLimit
Value value = tlv.getValue();
int timeLimit = 0;
try
{
timeLimit = IntegerDecoder.parse( value, 0, Integer.MAX_VALUE );
}
catch ( IntegerDecoderException ide )
{
log.error( "The timeLimit is not a valid Integer: {}", value.toString() );
throw new DecoderException( "The timeLimit is not a valid Integer: " + value.toString() );
}
searchRequest.setTimeLimit( timeLimit );
if ( IS_DEBUG )
{
log.debug( "The timeLimit value is set to {} seconds", Integer.valueOf( timeLimit ) );
}
return;
}
} );
// --------------------------------------------------------------------------------------------
// Transition from TimeLimit to TypesOnly
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// typesOnly BOOLEAN,
// ...
//
// We have a value for the typesOnly, we will store it in the message.
super.transitions[LdapStatesEnum.TIME_LIMIT_STATE][UniversalTag.BOOLEAN_TAG] = new GrammarTransition(
LdapStatesEnum.TIME_LIMIT_STATE, LdapStatesEnum.TYPES_ONLY_STATE, UniversalTag.BOOLEAN_TAG,
new GrammarAction( "store typesOnly value" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
SearchRequest searchRequest = ldapMessageContainer.getLdapMessage().getSearchRequest();
TLV tlv = ldapMessageContainer.getCurrentTLV();
// We get the value. If it's a 0, it's a FALSE. If it's
// a FF, it's a TRUE. Any other value should be an error,
// but we could relax this constraint. So if we have
// something
// which is not 0, it will be interpreted as TRUE, but we
// will generate a warning.
Value value = tlv.getValue();
try
{
searchRequest.setTypesOnly( BooleanDecoder.parse( value ) );
}
catch ( BooleanDecoderException bde )
{
log.error( "The types only flag {} is invalid : {}. It should be 0 or 255", StringTools
.dumpBytes( value.getData() ), bde.getMessage() );
throw new DecoderException( bde.getMessage() );
}
if ( IS_DEBUG )
{
log.debug( "The search will return {}", ( searchRequest.isTypesOnly() ? "only attributs type"
: "attributes types and values" ) );
}
return;
}
} );
//============================================================================================
// Search Request And Filter
// This is quite complicated, because we have a tree structure to build,
// and we may have many elements on each node. For instance, considering the
// search filter :
// (& (| (a = b) (c = d)) (! (e = f)) (attr =* h))
// We will have to create an And filter with three children :
// - an Or child,
// - a Not child
// - and a Present child.
// The Or child will also have two children.
//
// We know when we have a children while decoding the PDU, because the length
// of its parent has not yet reached its expected length.
//
// This search filter :
// (&(|(objectclass=top)(ou=contacts))(!(objectclass=ttt))(objectclass=*top))
// is encoded like this :
// +----------------+---------------+
// | ExpectedLength | CurrentLength |
//+-----------------------------+----------------+---------------+
//|A0 52 | 82 | 0 | new level 1
//| A1 24 | 82 36 | 0 0 | new level 2
//| A3 12 | 82 36 18 | 0 0 0 | new level 3
//| 04 0B 'objectclass' | 82 36 18 | 0 0 13 |
//| 04 03 'top' | 82 36 18 | 0 20 18 |
//| | ^ ^ |
//| | | | |
//| | +---------------+ |
//+-----------------------------* end level 3 -------------------*
//| A3 0E | 82 36 14 | 0 0 0 | new level 3
//| 04 02 'ou' | 82 36 14 | 0 0 4 |
//| 04 08 'contacts' | 82 36 14 | 38 36 14 |
//| | ^ ^ ^ ^ |
//| | | | | | |
//| | | +-------------|--+ |
//| | +----------------+ |
//+-----------------------------* end level 3, end level 2 ------*
//| A2 14 | 82 20 | 38 0 | new level 2
//| A3 12 | 82 20 18 | 38 0 0 | new level 3
//| 04 0B 'objectclass' | 82 20 18 | 38 0 13 |
//| 04 03 'ttt' | 82 20 18 | 60 20 18 |
//| | ^ ^ ^ ^ |
//| | | | | | |
//| | | +-------------|--+ |
//| | +----------------+ |
//+-----------------------------* end level 3, end level 2 ------*
//| A4 14 | 82 20 | 60 0 | new level 2
//| 04 0B 'objectclass' | 82 20 | 60 13 |
//| 30 05 | 82 20 | 60 13 |
//| 82 03 'top' | 82 20 | 82 20 |
//| | ^ ^ ^ ^ |
//| | | | | | |
//| | | +-------------|--+ |
//| | +----------------+ |
//+-----------------------------* end level 2, end level 1 ------*
//+-----------------------------+----------------+---------------+
//
// When the current length equals the expected length of the parent PDU,
// then we are able to 'close' the parent : it has all its children. This
// is propagated through all the tree, until either there are no more
// parents, or the expected length of the parent is different from the
// current length.
// --------------------------------------------------------------------------------------------
// Transition from TypesOnly to AND filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// and [0] SET OF Filter,
// ...
//
// Init AND filter
super.transitions[LdapStatesEnum.TYPES_ONLY_STATE][LdapConstants.AND_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.TYPES_ONLY_STATE, LdapStatesEnum.AND_STATE, LdapConstants.AND_FILTER_TAG,
new InitAndFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from TypesOnly to OR filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// or [1] SET OF Filter,
// ...
//
// Init OR filter
super.transitions[LdapStatesEnum.TYPES_ONLY_STATE][LdapConstants.OR_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.TYPES_ONLY_STATE, LdapStatesEnum.OR_STATE, LdapConstants.OR_FILTER_TAG,
new InitOrFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from TypesOnly to NOT filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// not [2] SET OF Filter,
// ...
//
// Init NOT filter
super.transitions[LdapStatesEnum.TYPES_ONLY_STATE][LdapConstants.NOT_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.TYPES_ONLY_STATE, LdapStatesEnum.NOT_STATE, LdapConstants.NOT_FILTER_TAG,
new InitNotFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from TypesOnly to Equality Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// equalityMatch [3] AttributeValueAssertion,
// ...
//
// Init NOT filter
super.transitions[LdapStatesEnum.TYPES_ONLY_STATE][LdapConstants.EQUALITY_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.TYPES_ONLY_STATE, LdapStatesEnum.EQUALITY_MATCH_STATE,
LdapConstants.EQUALITY_MATCH_FILTER_TAG, new InitEqualityMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from TypesOnly to Substrings filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// substrings [4] SubstringFilter,
// ...
//
// Init Substrings filter
super.transitions[LdapStatesEnum.TYPES_ONLY_STATE][LdapConstants.SUBSTRINGS_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.TYPES_ONLY_STATE, LdapStatesEnum.SUBSTRING_FILTER_STATE,
LdapConstants.SUBSTRINGS_FILTER_TAG, new InitSubstringsFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from TypesOnly to GreaterOrEqual filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// greaterOrEqual [5] AttributeValueAssertion,
// ...
//
// Init Greater Or Equal filter
super.transitions[LdapStatesEnum.TYPES_ONLY_STATE][LdapConstants.GREATER_OR_EQUAL_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.TYPES_ONLY_STATE, LdapStatesEnum.GREATER_OR_EQUAL_STATE,
LdapConstants.GREATER_OR_EQUAL_FILTER_TAG, new InitGreaterOrEqualFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from TypesOnly to LessOrEqual filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// LessOrEqual [6] AttributeValueAssertion,
// ...
//
// Init Less Or Equal filter
super.transitions[LdapStatesEnum.TYPES_ONLY_STATE][LdapConstants.LESS_OR_EQUAL_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.TYPES_ONLY_STATE, LdapStatesEnum.LESS_OR_EQUAL_STATE,
LdapConstants.LESS_OR_EQUAL_FILTER_TAG, new InitLessOrEqualFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from TypesOnly to Present filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// present [7] AttributeDescription,
// ...
//
// Init Approx Match filter
super.transitions[LdapStatesEnum.TYPES_ONLY_STATE][LdapConstants.PRESENT_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.TYPES_ONLY_STATE, LdapStatesEnum.PRESENT_STATE, LdapConstants.PRESENT_FILTER_TAG,
new InitPresentFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from TypesOnly to Approx Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// approxMatch [8] AttributeValueAssertion,
// ...
//
// Init Approx Match filter
super.transitions[LdapStatesEnum.TYPES_ONLY_STATE][LdapConstants.APPROX_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.TYPES_ONLY_STATE, LdapStatesEnum.APPROX_MATCH_STATE, LdapConstants.APPROX_MATCH_FILTER_TAG,
new InitApproxMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from TypesOnly to Extensible Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// extensibleMatch [9] MatchingRuleAssertion,
// ...
//
// Init Approx Match filter
super.transitions[LdapStatesEnum.TYPES_ONLY_STATE][LdapConstants.EXTENSIBLE_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.TYPES_ONLY_STATE, LdapStatesEnum.EXTENSIBLE_MATCH_STATE,
LdapConstants.EXTENSIBLE_MATCH_FILTER_TAG, new InitExtensibleMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from AND to AND filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// and [0] SET OF Filter,
// ...
//
// Init AND filter
super.transitions[LdapStatesEnum.AND_STATE][LdapConstants.AND_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.AND_STATE, LdapStatesEnum.AND_STATE, LdapConstants.AND_FILTER_TAG, new InitAndFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from AND to OR filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// or [1] SET OF Filter,
// ...
//
// Init OR filter
super.transitions[LdapStatesEnum.AND_STATE][LdapConstants.OR_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.AND_STATE, LdapStatesEnum.OR_STATE, LdapConstants.OR_FILTER_TAG, new InitOrFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from AND to NOT filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// not [2] SET OF Filter,
// ...
//
// Init NOT filter
super.transitions[LdapStatesEnum.AND_STATE][LdapConstants.NOT_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.AND_STATE, LdapStatesEnum.NOT_STATE, LdapConstants.NOT_FILTER_TAG, new InitNotFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from AND to Equality Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// equalityMatch [3] AttributeValueAssertion,
// ...
//
// Init NOT filter
super.transitions[LdapStatesEnum.AND_STATE][LdapConstants.EQUALITY_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.AND_STATE, LdapStatesEnum.EQUALITY_MATCH_STATE, LdapConstants.EQUALITY_MATCH_FILTER_TAG,
new InitEqualityMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from AND to Substrings filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// substrings [4] SubstringFilter,
// ...
//
// Init Substrings filter
super.transitions[LdapStatesEnum.AND_STATE][LdapConstants.SUBSTRINGS_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.AND_STATE, LdapStatesEnum.SUBSTRING_FILTER_STATE, LdapConstants.SUBSTRINGS_FILTER_TAG,
new InitSubstringsFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from AND to GreaterOrEqual filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// greaterOrEqual [5] AttributeValueAssertion,
// ...
//
// Init Greater Or Equal filter
super.transitions[LdapStatesEnum.AND_STATE][LdapConstants.GREATER_OR_EQUAL_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.AND_STATE, LdapStatesEnum.GREATER_OR_EQUAL_STATE, LdapConstants.GREATER_OR_EQUAL_FILTER_TAG,
new InitGreaterOrEqualFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from AND to LessOrEqual filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// LessOrEqual [6] AttributeValueAssertion,
// ...
//
// Init Less Or Equal filter
super.transitions[LdapStatesEnum.AND_STATE][LdapConstants.LESS_OR_EQUAL_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.AND_STATE, LdapStatesEnum.LESS_OR_EQUAL_STATE, LdapConstants.LESS_OR_EQUAL_FILTER_TAG,
new InitLessOrEqualFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from AND to Present filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// present [7] AttributeDescription,
// ...
//
// Init Approx Match filter
super.transitions[LdapStatesEnum.AND_STATE][LdapConstants.PRESENT_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.AND_STATE, LdapStatesEnum.PRESENT_STATE, LdapConstants.PRESENT_FILTER_TAG,
new InitPresentFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from AND to Approx Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// approxMatch [8] AttributeValueAssertion,
// ...
//
// Init Approx Match filter
super.transitions[LdapStatesEnum.AND_STATE][LdapConstants.APPROX_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.AND_STATE, LdapStatesEnum.APPROX_MATCH_STATE, LdapConstants.APPROX_MATCH_FILTER_TAG,
new InitApproxMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from AND to Extensible Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// extensibleMatch [9] MatchingRuleAssertion,
// ...
//
// Init Approx Match filter
super.transitions[LdapStatesEnum.AND_STATE][LdapConstants.EXTENSIBLE_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.AND_STATE, LdapStatesEnum.EXTENSIBLE_MATCH_STATE, LdapConstants.EXTENSIBLE_MATCH_FILTER_TAG,
new InitExtensibleMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from OR to AND filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// and [0] SET OF Filter,
// ...
//
// Init AND filter
super.transitions[LdapStatesEnum.OR_STATE][LdapConstants.AND_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.OR_STATE, LdapStatesEnum.AND_STATE, LdapConstants.AND_FILTER_TAG, new InitAndFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from OR to OR filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// or [1] SET OF Filter,
// ...
//
// Init OR filter
super.transitions[LdapStatesEnum.OR_STATE][LdapConstants.OR_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.OR_STATE, LdapStatesEnum.OR_STATE, LdapConstants.OR_FILTER_TAG, new InitOrFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from OR to NOT filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// not [2] SET OF Filter,
// ...
//
// Init NOT filter
super.transitions[LdapStatesEnum.OR_STATE][LdapConstants.NOT_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.OR_STATE, LdapStatesEnum.NOT_STATE, LdapConstants.NOT_FILTER_TAG, new InitNotFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from OR to Equality Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// equalityMatch [3] AttributeValueAssertion,
// ...
//
// Init NOT filter
super.transitions[LdapStatesEnum.OR_STATE][LdapConstants.EQUALITY_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.OR_STATE, LdapStatesEnum.EQUALITY_MATCH_STATE, LdapConstants.EQUALITY_MATCH_FILTER_TAG,
new InitEqualityMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from OR to Substrings filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// substrings [4] SubstringFilter,
// ...
//
// Init Substrings filter
super.transitions[LdapStatesEnum.OR_STATE][LdapConstants.SUBSTRINGS_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.OR_STATE, LdapStatesEnum.SUBSTRING_FILTER_STATE, LdapConstants.SUBSTRINGS_FILTER_TAG,
new InitSubstringsFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from OR to GreaterOrEqual filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// greaterOrEqual [5] AttributeValueAssertion,
// ...
//
// Init Greater Or Equal filter
super.transitions[LdapStatesEnum.OR_STATE][LdapConstants.GREATER_OR_EQUAL_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.OR_STATE, LdapStatesEnum.GREATER_OR_EQUAL_STATE, LdapConstants.GREATER_OR_EQUAL_FILTER_TAG,
new InitGreaterOrEqualFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from OR to LessOrEqual filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// LessOrEqual [6] AttributeValueAssertion,
// ...
//
// Init Less Or Equal filter
super.transitions[LdapStatesEnum.OR_STATE][LdapConstants.LESS_OR_EQUAL_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.OR_STATE, LdapStatesEnum.LESS_OR_EQUAL_STATE, LdapConstants.LESS_OR_EQUAL_FILTER_TAG,
new InitLessOrEqualFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from OR to Present filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// present [7] AttributeDescription,
// ...
//
// Init Approx Match filter
super.transitions[LdapStatesEnum.OR_STATE][LdapConstants.PRESENT_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.OR_STATE, LdapStatesEnum.PRESENT_STATE, LdapConstants.PRESENT_FILTER_TAG,
new InitPresentFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from OR to Approx Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// approxMatch [8] AttributeValueAssertion,
// ...
//
// Init Approx Match filter
super.transitions[LdapStatesEnum.OR_STATE][LdapConstants.APPROX_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.OR_STATE, LdapStatesEnum.APPROX_MATCH_STATE, LdapConstants.APPROX_MATCH_FILTER_TAG,
new InitApproxMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from OR to Extensible Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// extensibleMatch [9] MatchingRuleAssertion,
// ...
//
// Init Approx Match filter
super.transitions[LdapStatesEnum.OR_STATE][LdapConstants.EXTENSIBLE_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.OR_STATE, LdapStatesEnum.EXTENSIBLE_MATCH_STATE, LdapConstants.EXTENSIBLE_MATCH_FILTER_TAG,
new InitExtensibleMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from NOT to AND filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// and [0] SET OF Filter,
// ...
//
// Init AND filter
super.transitions[LdapStatesEnum.NOT_STATE][LdapConstants.AND_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.NOT_STATE, LdapStatesEnum.AND_STATE, LdapConstants.AND_FILTER_TAG, new InitAndFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from NOT to OR filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// or [1] SET OF Filter,
// ...
//
// Init OR filter
super.transitions[LdapStatesEnum.NOT_STATE][LdapConstants.OR_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.NOT_STATE, LdapStatesEnum.OR_STATE, LdapConstants.OR_FILTER_TAG, new InitOrFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from NOT to NOT filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// not [2] SET OF Filter,
// ...
//
// Init NOT filter
super.transitions[LdapStatesEnum.NOT_STATE][LdapConstants.NOT_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.NOT_STATE, LdapStatesEnum.NOT_STATE, LdapConstants.NOT_FILTER_TAG, new InitNotFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from NOT to Equality Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// equalityMatch [3] AttributeValueAssertion,
// ...
//
// Init NOT filter
super.transitions[LdapStatesEnum.NOT_STATE][LdapConstants.EQUALITY_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.NOT_STATE, LdapStatesEnum.EQUALITY_MATCH_STATE, LdapConstants.EQUALITY_MATCH_FILTER_TAG,
new InitEqualityMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from NOT to Substrings filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// substrings [4] SubstringFilter,
// ...
//
// Init Substrings filter
super.transitions[LdapStatesEnum.NOT_STATE][LdapConstants.SUBSTRINGS_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.NOT_STATE, LdapStatesEnum.SUBSTRING_FILTER_STATE, LdapConstants.SUBSTRINGS_FILTER_TAG,
new InitSubstringsFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from NOT to GreaterOrEqual filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// greaterOrEqual [5] AttributeValueAssertion,
// ...
//
// Init Greater Or Equal filter
super.transitions[LdapStatesEnum.NOT_STATE][LdapConstants.GREATER_OR_EQUAL_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.NOT_STATE, LdapStatesEnum.GREATER_OR_EQUAL_STATE, LdapConstants.GREATER_OR_EQUAL_FILTER_TAG,
new InitGreaterOrEqualFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from NOT to LessOrEqual filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// LessOrEqual [6] AttributeValueAssertion,
// ...
//
// Init Less Or Equal filter
super.transitions[LdapStatesEnum.NOT_STATE][LdapConstants.LESS_OR_EQUAL_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.NOT_STATE, LdapStatesEnum.LESS_OR_EQUAL_STATE, LdapConstants.LESS_OR_EQUAL_FILTER_TAG,
new InitLessOrEqualFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from NOT to Present filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// present [7] AttributeDescription,
// ...
//
// Init present filter
super.transitions[LdapStatesEnum.NOT_STATE][LdapConstants.PRESENT_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.NOT_STATE, LdapStatesEnum.PRESENT_STATE, LdapConstants.PRESENT_FILTER_TAG,
new InitPresentFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from NOT to Approx Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// approxMatch [8] AttributeValueAssertion,
// ...
//
// Init Approx Match filter
super.transitions[LdapStatesEnum.NOT_STATE][LdapConstants.APPROX_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.NOT_STATE, LdapStatesEnum.APPROX_MATCH_STATE, LdapConstants.APPROX_MATCH_FILTER_TAG,
new InitApproxMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from NOT to Extensible Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// extensibleMatch [9] MatchingRuleAssertion,
// ...
//
// Init extensible match filter
super.transitions[LdapStatesEnum.NOT_STATE][LdapConstants.EXTENSIBLE_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.NOT_STATE, LdapStatesEnum.EXTENSIBLE_MATCH_STATE, LdapConstants.EXTENSIBLE_MATCH_FILTER_TAG,
new InitExtensibleMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Equality match to Attribute Desc Filter
// --------------------------------------------------------------------------------------------
// Filter ::= CHOICE {
// ...
// equalityMatch [3] AttributeValueAssertion,
// ...
//
// AttributeValueAssertion ::= SEQUENCE {
// attributeDesc AttributeDescription,
// ...
//
// Init Attribute Desc filter
super.transitions[LdapStatesEnum.EQUALITY_MATCH_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.EQUALITY_MATCH_STATE, LdapStatesEnum.ATTRIBUTE_DESC_FILTER_STATE,
UniversalTag.OCTET_STRING_TAG, new InitAttributeDescFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Attribute Desc Filter to Assertion Value Filter
// --------------------------------------------------------------------------------------------
// Filter ::= CHOICE {
// ...
// equalityMatch [3] AttributeValueAssertion,
// ...
//
// AttributeValueAssertion ::= SEQUENCE {
// ...
// assertionValue AssertionValue }
//
// Init Assertion Value filter
super.transitions[LdapStatesEnum.ATTRIBUTE_DESC_FILTER_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.ATTRIBUTE_DESC_FILTER_STATE, LdapStatesEnum.ASSERTION_VALUE_FILTER_STATE,
UniversalTag.OCTET_STRING_TAG, new InitAssertionValueFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Assertion Value Filter to AND filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// and [0] SET OF Filter,
// ...
//
// Init AND filter
super.transitions[LdapStatesEnum.ASSERTION_VALUE_FILTER_STATE][LdapConstants.AND_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.ASSERTION_VALUE_FILTER_STATE, LdapStatesEnum.AND_STATE, LdapConstants.AND_FILTER_TAG,
new InitAndFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Assertion Value Filter to OR filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// or [1] SET OF Filter,
// ...
//
// Init OR filter
super.transitions[LdapStatesEnum.ASSERTION_VALUE_FILTER_STATE][LdapConstants.OR_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.ASSERTION_VALUE_FILTER_STATE, LdapStatesEnum.OR_STATE, LdapConstants.OR_FILTER_TAG,
new InitOrFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Assertion Value Filter to NOT filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// not [2] SET OF Filter,
// ...
//
// Init NOT filter
super.transitions[LdapStatesEnum.ASSERTION_VALUE_FILTER_STATE][LdapConstants.NOT_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.ASSERTION_VALUE_FILTER_STATE, LdapStatesEnum.NOT_STATE, LdapConstants.NOT_FILTER_TAG,
new InitNotFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Assertion Value Filter to Equality Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// equalityMatch [3] AttributeValueAssertion,
// ...
//
// Init NOT filter
super.transitions[LdapStatesEnum.ASSERTION_VALUE_FILTER_STATE][LdapConstants.EQUALITY_MATCH_FILTER_TAG] =
new GrammarTransition(
LdapStatesEnum.ASSERTION_VALUE_FILTER_STATE, LdapStatesEnum.EQUALITY_MATCH_STATE,
LdapConstants.EQUALITY_MATCH_FILTER_TAG, new InitEqualityMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Assertion Value Filter to Substrings filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// substrings [4] SubstringFilter,
// ...
//
// Init Substrings filter
super.transitions[LdapStatesEnum.ASSERTION_VALUE_FILTER_STATE][LdapConstants.SUBSTRINGS_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.ASSERTION_VALUE_FILTER_STATE, LdapStatesEnum.SUBSTRING_FILTER_STATE,
LdapConstants.SUBSTRINGS_FILTER_TAG, new InitSubstringsFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Assertion Value Filter to GreaterOrEqual filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// greaterOrEqual [5] AttributeValueAssertion,
// ...
//
// Init Greater Or Equal filter
super.transitions[LdapStatesEnum.ASSERTION_VALUE_FILTER_STATE][LdapConstants.GREATER_OR_EQUAL_FILTER_TAG] =
new GrammarTransition(
LdapStatesEnum.ASSERTION_VALUE_FILTER_STATE, LdapStatesEnum.GREATER_OR_EQUAL_STATE,
LdapConstants.GREATER_OR_EQUAL_FILTER_TAG, new InitGreaterOrEqualFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Assertion Value Filter to LessOrEqual filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// LessOrEqual [6] AttributeValueAssertion,
// ...
//
// Init Less Or Equal filter
super.transitions[LdapStatesEnum.ASSERTION_VALUE_FILTER_STATE][LdapConstants.LESS_OR_EQUAL_FILTER_TAG] =
new GrammarTransition(
LdapStatesEnum.ASSERTION_VALUE_FILTER_STATE, LdapStatesEnum.LESS_OR_EQUAL_STATE,
LdapConstants.LESS_OR_EQUAL_FILTER_TAG, new InitLessOrEqualFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Assertion Value Filter to Present filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// present [7] AttributeDescription,
// ...
//
// Init present filter
super.transitions[LdapStatesEnum.ASSERTION_VALUE_FILTER_STATE][LdapConstants.PRESENT_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.ASSERTION_VALUE_FILTER_STATE, LdapStatesEnum.PRESENT_STATE,
LdapConstants.PRESENT_FILTER_TAG, new InitPresentFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Assertion Value Filter to Approx Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// approxMatch [8] AttributeValueAssertion,
// ...
//
// Init Approx Match filter
super.transitions[LdapStatesEnum.ASSERTION_VALUE_FILTER_STATE][LdapConstants.APPROX_MATCH_FILTER_TAG] =
new GrammarTransition(
LdapStatesEnum.ASSERTION_VALUE_FILTER_STATE, LdapStatesEnum.APPROX_MATCH_STATE,
LdapConstants.APPROX_MATCH_FILTER_TAG, new InitApproxMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Assertion Value Filter to Extensible Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// extensibleMatch [9] MatchingRuleAssertion,
// ...
//
// Init Assertion Value Filter filter
super.transitions[LdapStatesEnum.ASSERTION_VALUE_FILTER_STATE][LdapConstants.EXTENSIBLE_MATCH_FILTER_TAG] =
new GrammarTransition(
LdapStatesEnum.ASSERTION_VALUE_FILTER_STATE, LdapStatesEnum.EXTENSIBLE_MATCH_STATE,
LdapConstants.EXTENSIBLE_MATCH_FILTER_TAG, new InitExtensibleMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Assertion Value Filter to Attribute Description List
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// attributes AttributeDescriptionList }
//
// AttributeDescriptionList ::= SEQUENCE OF
// AttributeDescription
//
// Init attribute description list
super.transitions[LdapStatesEnum.ASSERTION_VALUE_FILTER_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.ASSERTION_VALUE_FILTER_STATE, LdapStatesEnum.ATTRIBUTE_DESCRIPTION_LIST_STATE,
UniversalTag.SEQUENCE_TAG, new InitAttributeDescListAction() );
// --------------------------------------------------------------------------------------------
// Transition from Attribute Description List to AttributeDescription
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// attributes AttributeDescriptionList }
//
// AttributeDescriptionList ::= SEQUENCE OF
// AttributeDescription
//
// Store attribute description
super.transitions[LdapStatesEnum.ATTRIBUTE_DESCRIPTION_LIST_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.ATTRIBUTE_DESCRIPTION_LIST_STATE, LdapStatesEnum.ATTRIBUTE_DESCRIPTION_STATE,
UniversalTag.OCTET_STRING_TAG, new AttributeDescAction() );
// --------------------------------------------------------------------------------------------
// Transition from Attribute Description List to Controls
// --------------------------------------------------------------------------------------------
// searchRequest SearchRequest,
// ... },
// controls [0] Controls OPTIONAL }
//
// Empty attribute description list, with controls
super.transitions[LdapStatesEnum.ATTRIBUTE_DESCRIPTION_LIST_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.ATTRIBUTE_DESCRIPTION_LIST_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// Transition from Attribute Description to AttributeDescription
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// attributes AttributeDescriptionList }
//
// AttributeDescriptionList ::= SEQUENCE OF
// AttributeDescription
//
// Store attribute description
super.transitions[LdapStatesEnum.ATTRIBUTE_DESCRIPTION_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.ATTRIBUTE_DESCRIPTION_STATE, LdapStatesEnum.ATTRIBUTE_DESCRIPTION_STATE,
UniversalTag.OCTET_STRING_TAG, new AttributeDescAction() );
// --------------------------------------------------------------------------------------------
// transition from Attribute Description to Controls.
// --------------------------------------------------------------------------------------------
// searchRequest SearchRequest,
// ... },
// controls [0] Controls OPTIONAL }
//
super.transitions[LdapStatesEnum.ATTRIBUTE_DESCRIPTION_STATE][LdapConstants.CONTROLS_TAG] = new GrammarTransition(
LdapStatesEnum.ATTRIBUTE_DESCRIPTION_STATE, LdapStatesEnum.CONTROLS_STATE, LdapConstants.CONTROLS_TAG,
new ControlsInitAction() );
// --------------------------------------------------------------------------------------------
// Transition from Greater Or Equal to Attribute Desc Filter
// --------------------------------------------------------------------------------------------
// Filter ::= CHOICE {
// ...
// greaterOrEqual [5] AttributeValueAssertion,
// ...
//
// AttributeValueAssertion ::= SEQUENCE {
// attributeDesc AttributeDescription,
// ...
//
// Init Attribute Desc filter
super.transitions[LdapStatesEnum.GREATER_OR_EQUAL_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.GREATER_OR_EQUAL_STATE, LdapStatesEnum.ATTRIBUTE_DESC_FILTER_STATE,
UniversalTag.OCTET_STRING_TAG, new InitAttributeDescFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Less Or Equal to Attribute Desc Filter
// --------------------------------------------------------------------------------------------
// Filter ::= CHOICE {
// ...
// lessOrEqual [6] AttributeValueAssertion,
// ...
//
// AttributeValueAssertion ::= SEQUENCE {
// attributeDesc AttributeDescription,
// ...
//
// Init Attribute Desc filter
super.transitions[LdapStatesEnum.LESS_OR_EQUAL_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.LESS_OR_EQUAL_STATE, LdapStatesEnum.ATTRIBUTE_DESC_FILTER_STATE,
UniversalTag.OCTET_STRING_TAG, new InitAttributeDescFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Substrings to typeSubstring
// --------------------------------------------------------------------------------------------
// Filter ::= CHOICE {
// ...
// substrings [4] SubstringFilter,
// ...
//
// SubstringFilter ::= SEQUENCE {
// type AttributeDescription,
// ...
//
// Init substring type
super.transitions[LdapStatesEnum.SUBSTRING_FILTER_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.SUBSTRING_FILTER_STATE, LdapStatesEnum.TYPE_SUBSTRING_STATE, UniversalTag.OCTET_STRING_TAG,
new GrammarAction( "Store substring filter type" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
SearchRequest searchRequest = ldapMessage.getSearchRequest();
TLV tlv = ldapMessageContainer.getCurrentTLV();
// Store the value.
SubstringFilter substringFilter = ( SubstringFilter ) searchRequest.getTerminalFilter();
if ( tlv.getLength() == 0 )
{
log.error( "The attribute description should not be null" );
throw new DecoderException( "The attribute description should not be null" );
}
else
{
String type = StringTools.getType( tlv.getValue().getData() );
substringFilter.setType( type );
// We now have to get back to the nearest filter which
// is not terminal.
searchRequest.setTerminalFilter( substringFilter );
}
}
} );
// --------------------------------------------------------------------------------------------
// Transition from typeSubstring to substrings
// --------------------------------------------------------------------------------------------
// Filter ::= CHOICE {
// ...
// substrings [4] SubstringFilter,
// ...
//
// SubstringFilter ::= SEQUENCE {
// ...
// substrings SEQUENCE OF CHOICE {
// ...
//
// Init substring type
super.transitions[LdapStatesEnum.TYPE_SUBSTRING_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.TYPE_SUBSTRING_STATE, LdapStatesEnum.SUBSTRINGS_STATE, UniversalTag.SEQUENCE_TAG,
new GrammarAction( "Substring Filter substringsSequence " )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
TLV tlv = ldapMessageContainer.getCurrentTLV();
if ( tlv.getLength() == 0 )
{
log.error( "The substrings sequence is empty" );
throw new DecoderException( "The substring sequence is empty" );
}
}
} );
// --------------------------------------------------------------------------------------------
// Transition from substrings to Initial
// --------------------------------------------------------------------------------------------
// SubstringFilter ::= SEQUENCE {
// ...
// substrings SEQUENCE OF CHOICE {
// initial [0] LDAPSTRING,
// ...
//
// Store initial value
super.transitions[LdapStatesEnum.SUBSTRINGS_STATE][LdapConstants.SUBSTRINGS_FILTER_INITIAL_TAG] = new GrammarTransition(
LdapStatesEnum.SUBSTRINGS_STATE, LdapStatesEnum.INITIAL_STATE, LdapConstants.SUBSTRINGS_FILTER_INITIAL_TAG,
new GrammarAction( "Store substring filter initial Value" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
SearchRequest searchRequest = ldapMessage.getSearchRequest();
TLV tlv = ldapMessageContainer.getCurrentTLV();
// Store the value.
SubstringFilter substringFilter = ( SubstringFilter ) searchRequest.getTerminalFilter();
if ( tlv.getLength() == 0 )
{
log.error( "The substring initial filter is empty" );
throw new DecoderException( "The substring initial filter is empty" );
}
substringFilter.setInitialSubstrings( StringTools.utf8ToString( tlv.getValue().getData() ) );
// We now have to get back to the nearest filter which is
// not terminal.
searchRequest.unstackFilters( container );
}
} );
// --------------------------------------------------------------------------------------------
// Transition from substrings to any
// --------------------------------------------------------------------------------------------
// SubstringFilter ::= SEQUENCE {
// ...
// substrings SEQUENCE OF CHOICE {
// ...
// any [1] LDAPSTRING,
// ...
//
// Store substring any type
super.transitions[LdapStatesEnum.SUBSTRINGS_STATE][LdapConstants.SUBSTRINGS_FILTER_ANY_TAG] = new GrammarTransition(
LdapStatesEnum.SUBSTRINGS_STATE, LdapStatesEnum.ANY_STATE, LdapConstants.SUBSTRINGS_FILTER_ANY_TAG,
new StoreAnyAction() );
// --------------------------------------------------------------------------------------------
// Transition from substrings to final
// --------------------------------------------------------------------------------------------
// SubstringFilter ::= SEQUENCE {
// ...
// substrings SEQUENCE OF CHOICE {
// ...
// final [2] LDAPSTRING }
//
// Store substring final type
super.transitions[LdapStatesEnum.SUBSTRINGS_STATE][LdapConstants.SUBSTRINGS_FILTER_FINAL_TAG] = new GrammarTransition(
LdapStatesEnum.SUBSTRINGS_STATE, LdapStatesEnum.FINAL_STATE, LdapConstants.SUBSTRINGS_FILTER_FINAL_TAG,
new StoreFinalAction() );
// --------------------------------------------------------------------------------------------
// Transition from initial to any
// --------------------------------------------------------------------------------------------
// SubstringFilter ::= SEQUENCE {
// ...
// substrings SEQUENCE OF CHOICE {
// ...
// any [1] LDAPSTRING,
// ...
//
// Store substring any type
super.transitions[LdapStatesEnum.INITIAL_STATE][LdapConstants.SUBSTRINGS_FILTER_ANY_TAG] = new GrammarTransition(
LdapStatesEnum.INITIAL_STATE, LdapStatesEnum.ANY_STATE, LdapConstants.SUBSTRINGS_FILTER_ANY_TAG,
new StoreAnyAction() );
// --------------------------------------------------------------------------------------------
// Transition from initial to final
// --------------------------------------------------------------------------------------------
// SubstringFilter ::= SEQUENCE {
// ...
// substrings SEQUENCE OF CHOICE {
// ...
// final [2] LDAPSTRING }
//
// Store substring final type
super.transitions[LdapStatesEnum.INITIAL_STATE][LdapConstants.SUBSTRINGS_FILTER_FINAL_TAG] = new GrammarTransition(
LdapStatesEnum.INITIAL_STATE, LdapStatesEnum.FINAL_STATE, LdapConstants.SUBSTRINGS_FILTER_FINAL_TAG,
new StoreFinalAction() );
// --------------------------------------------------------------------------------------------
// Transition from initial to Attribute Description List
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// attributes AttributeDescriptionList }
//
// AttributeDescriptionList ::= SEQUENCE OF
// AttributeDescription
//
// Init attribute description list
super.transitions[LdapStatesEnum.INITIAL_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.INITIAL_STATE, LdapStatesEnum.ATTRIBUTE_DESCRIPTION_LIST_STATE, UniversalTag.SEQUENCE_TAG,
new InitAttributeDescListAction() );
// --------------------------------------------------------------------------------------------
// Transition from initial to AND filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// and [0] SET OF Filter,
// ...
//
// Init AND filter
super.transitions[LdapStatesEnum.INITIAL_STATE][LdapConstants.AND_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.INITIAL_STATE, LdapStatesEnum.AND_STATE, LdapConstants.AND_FILTER_TAG,
new InitAndFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from initial to OR filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// or [1] SET OF Filter,
// ...
//
// Init OR filter
super.transitions[LdapStatesEnum.INITIAL_STATE][LdapConstants.OR_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.INITIAL_STATE, LdapStatesEnum.OR_STATE, LdapConstants.OR_FILTER_TAG,
new InitOrFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from initial to NOT filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// not [2] SET OF Filter,
// ...
//
// Init NOT filter
super.transitions[LdapStatesEnum.INITIAL_STATE][LdapConstants.NOT_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.INITIAL_STATE, LdapStatesEnum.NOT_STATE, LdapConstants.NOT_FILTER_TAG,
new InitNotFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from initial to Equality Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// equalityMatch [3] AttributeValueAssertion,
// ...
//
// Init NOT filter
super.transitions[LdapStatesEnum.INITIAL_STATE][LdapConstants.EQUALITY_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.INITIAL_STATE, LdapStatesEnum.EQUALITY_MATCH_STATE, LdapConstants.EQUALITY_MATCH_FILTER_TAG,
new InitEqualityMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from initial to Substrings filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// substrings [4] SubstringFilter,
// ...
//
// Init Substrings filter
super.transitions[LdapStatesEnum.INITIAL_STATE][LdapConstants.SUBSTRINGS_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.INITIAL_STATE, LdapStatesEnum.SUBSTRING_FILTER_STATE, LdapConstants.SUBSTRINGS_FILTER_TAG,
new InitSubstringsFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from initial to GreaterOrEqual filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// greaterOrEqual [5] AttributeValueAssertion,
// ...
//
// Init Greater Or Equal filter
super.transitions[LdapStatesEnum.INITIAL_STATE][LdapConstants.GREATER_OR_EQUAL_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.INITIAL_STATE, LdapStatesEnum.GREATER_OR_EQUAL_STATE,
LdapConstants.GREATER_OR_EQUAL_FILTER_TAG, new InitGreaterOrEqualFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from initial to LessOrEqual filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// LessOrEqual [6] AttributeValueAssertion,
// ...
//
// Init Less Or Equal filter
super.transitions[LdapStatesEnum.INITIAL_STATE][LdapConstants.LESS_OR_EQUAL_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.INITIAL_STATE, LdapStatesEnum.LESS_OR_EQUAL_STATE, LdapConstants.LESS_OR_EQUAL_FILTER_TAG,
new InitLessOrEqualFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from initial to Present filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// present [7] AttributeDescription,
// ...
//
// Init present filter
super.transitions[LdapStatesEnum.INITIAL_STATE][LdapConstants.PRESENT_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.INITIAL_STATE, LdapStatesEnum.PRESENT_STATE, LdapConstants.PRESENT_FILTER_TAG,
new InitPresentFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from initial to Approx Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// approxMatch [8] AttributeValueAssertion,
// ...
//
// Init Approx Match filter
super.transitions[LdapStatesEnum.INITIAL_STATE][LdapConstants.APPROX_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.INITIAL_STATE, LdapStatesEnum.APPROX_MATCH_STATE, LdapConstants.APPROX_MATCH_FILTER_TAG,
new InitApproxMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from initial to Extensible Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// extensibleMatch [9] MatchingRuleAssertion,
// ...
//
// Init Assertion Value Filter filter
super.transitions[LdapStatesEnum.INITIAL_STATE][LdapConstants.EXTENSIBLE_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.INITIAL_STATE, LdapStatesEnum.EXTENSIBLE_MATCH_STATE,
LdapConstants.EXTENSIBLE_MATCH_FILTER_TAG, new InitExtensibleMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from any to final
// --------------------------------------------------------------------------------------------
// SubstringFilter ::= SEQUENCE {
// ...
// substrings SEQUENCE OF CHOICE {
// ...
// final [2] LDAPSTRING }
//
// Store substring final type
super.transitions[LdapStatesEnum.ANY_STATE][LdapConstants.SUBSTRINGS_FILTER_FINAL_TAG] = new GrammarTransition(
LdapStatesEnum.ANY_STATE, LdapStatesEnum.FINAL_STATE, LdapConstants.SUBSTRINGS_FILTER_FINAL_TAG,
new StoreFinalAction() );
// --------------------------------------------------------------------------------------------
// Transition from any to any
// --------------------------------------------------------------------------------------------
// SubstringFilter ::= SEQUENCE {
// ...
// substrings SEQUENCE OF CHOICE {
// ...
// any [1] LDAPSTRING
// ...
//
// Store substring any type
super.transitions[LdapStatesEnum.ANY_STATE][LdapConstants.SUBSTRINGS_FILTER_ANY_TAG] = new GrammarTransition(
LdapStatesEnum.ANY_STATE, LdapStatesEnum.ANY_STATE, LdapConstants.SUBSTRINGS_FILTER_ANY_TAG,
new StoreAnyAction() );
// --------------------------------------------------------------------------------------------
// Transition from any to Attribute Description List
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// attributes AttributeDescriptionList }
//
// AttributeDescriptionList ::= SEQUENCE OF
// AttributeDescription
//
// Init attribute description list
super.transitions[LdapStatesEnum.ANY_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.ANY_STATE, LdapStatesEnum.ATTRIBUTE_DESCRIPTION_LIST_STATE, UniversalTag.SEQUENCE_TAG,
new InitAttributeDescListAction() );
// --------------------------------------------------------------------------------------------
// Transition from any to AND filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// and [0] SET OF Filter,
// ...
//
// Init AND filter
super.transitions[LdapStatesEnum.ANY_STATE][LdapConstants.AND_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.ANY_STATE, LdapStatesEnum.AND_STATE, LdapConstants.AND_FILTER_TAG, new InitAndFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from any to OR filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// or [1] SET OF Filter,
// ...
//
// Init OR filter
super.transitions[LdapStatesEnum.ANY_STATE][LdapConstants.OR_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.ANY_STATE, LdapStatesEnum.OR_STATE, LdapConstants.OR_FILTER_TAG, new InitOrFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from any to NOT filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// not [2] SET OF Filter,
// ...
//
// Init NOT filter
super.transitions[LdapStatesEnum.ANY_STATE][LdapConstants.NOT_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.ANY_STATE, LdapStatesEnum.NOT_STATE, LdapConstants.NOT_FILTER_TAG, new InitNotFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from any to Equality Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// equalityMatch [3] AttributeValueAssertion,
// ...
//
// Init NOT filter
super.transitions[LdapStatesEnum.ANY_STATE][LdapConstants.EQUALITY_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.ANY_STATE, LdapStatesEnum.EQUALITY_MATCH_STATE, LdapConstants.EQUALITY_MATCH_FILTER_TAG,
new InitEqualityMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from any to Substrings filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// substrings [4] SubstringFilter,
// ...
//
// Init Substrings filter
super.transitions[LdapStatesEnum.ANY_STATE][LdapConstants.SUBSTRINGS_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.ANY_STATE, LdapStatesEnum.SUBSTRING_FILTER_STATE, LdapConstants.SUBSTRINGS_FILTER_TAG,
new InitSubstringsFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from any to GreaterOrEqual filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// greaterOrEqual [5] AttributeValueAssertion,
// ...
//
// Init Greater Or Equal filter
super.transitions[LdapStatesEnum.ANY_STATE][LdapConstants.GREATER_OR_EQUAL_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.ANY_STATE, LdapStatesEnum.GREATER_OR_EQUAL_STATE, LdapConstants.GREATER_OR_EQUAL_FILTER_TAG,
new InitGreaterOrEqualFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from any to LessOrEqual filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// LessOrEqual [6] AttributeValueAssertion,
// ...
//
// Init Less Or Equal filter
super.transitions[LdapStatesEnum.ANY_STATE][LdapConstants.LESS_OR_EQUAL_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.ANY_STATE, LdapStatesEnum.LESS_OR_EQUAL_STATE, LdapConstants.LESS_OR_EQUAL_FILTER_TAG,
new InitLessOrEqualFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from any to Present filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// present [7] AttributeDescription,
// ...
//
// Init present filter
super.transitions[LdapStatesEnum.ANY_STATE][LdapConstants.PRESENT_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.ANY_STATE, LdapStatesEnum.PRESENT_STATE, LdapConstants.PRESENT_FILTER_TAG,
new InitPresentFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from any to Approx Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// approxMatch [8] AttributeValueAssertion,
// ...
//
// Init Approx Match filter
super.transitions[LdapStatesEnum.ANY_STATE][LdapConstants.APPROX_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.ANY_STATE, LdapStatesEnum.APPROX_MATCH_STATE, LdapConstants.APPROX_MATCH_FILTER_TAG,
new InitApproxMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from any to Extensible Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// extensibleMatch [9] MatchingRuleAssertion,
// ...
//
// Init Assertion Value Filter filter
super.transitions[LdapStatesEnum.ANY_STATE][LdapConstants.EXTENSIBLE_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.ANY_STATE, LdapStatesEnum.EXTENSIBLE_MATCH_STATE, LdapConstants.EXTENSIBLE_MATCH_FILTER_TAG,
new InitExtensibleMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from final to Attribute Description List
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// attributes AttributeDescriptionList }
//
// AttributeDescriptionList ::= SEQUENCE OF
// AttributeDescription
//
// Init attribute description list
super.transitions[LdapStatesEnum.FINAL_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.FINAL_STATE, LdapStatesEnum.ATTRIBUTE_DESCRIPTION_LIST_STATE, UniversalTag.SEQUENCE_TAG,
new InitAttributeDescListAction() );
// --------------------------------------------------------------------------------------------
// Transition from final to AND filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// and [0] SET OF Filter,
// ...
//
// Init AND filter
super.transitions[LdapStatesEnum.FINAL_STATE][LdapConstants.AND_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.FINAL_STATE, LdapStatesEnum.AND_STATE, LdapConstants.AND_FILTER_TAG,
new InitAndFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from final to OR filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// or [1] SET OF Filter,
// ...
//
// Init OR filter
super.transitions[LdapStatesEnum.FINAL_STATE][LdapConstants.OR_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.FINAL_STATE, LdapStatesEnum.OR_STATE, LdapConstants.OR_FILTER_TAG, new InitOrFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from final to NOT filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// not [2] SET OF Filter,
// ...
//
// Init NOT filter
super.transitions[LdapStatesEnum.FINAL_STATE][LdapConstants.NOT_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.FINAL_STATE, LdapStatesEnum.NOT_STATE, LdapConstants.NOT_FILTER_TAG,
new InitNotFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from final to Equality Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// equalityMatch [3] AttributeValueAssertion,
// ...
//
// Init NOT filter
super.transitions[LdapStatesEnum.FINAL_STATE][LdapConstants.EQUALITY_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.FINAL_STATE, LdapStatesEnum.EQUALITY_MATCH_STATE, LdapConstants.EQUALITY_MATCH_FILTER_TAG,
new InitEqualityMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from final to Substrings filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// substrings [4] SubstringFilter,
// ...
//
// Init Substrings filter
super.transitions[LdapStatesEnum.FINAL_STATE][LdapConstants.SUBSTRINGS_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.FINAL_STATE, LdapStatesEnum.SUBSTRING_FILTER_STATE, LdapConstants.SUBSTRINGS_FILTER_TAG,
new InitSubstringsFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from final to GreaterOrEqual filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// greaterOrEqual [5] AttributeValueAssertion,
// ...
//
// Init Greater Or Equal filter
super.transitions[LdapStatesEnum.FINAL_STATE][LdapConstants.GREATER_OR_EQUAL_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.FINAL_STATE, LdapStatesEnum.GREATER_OR_EQUAL_STATE,
LdapConstants.GREATER_OR_EQUAL_FILTER_TAG, new InitGreaterOrEqualFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from final to LessOrEqual filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// LessOrEqual [6] AttributeValueAssertion,
// ...
//
// Init Less Or Equal filter
super.transitions[LdapStatesEnum.FINAL_STATE][LdapConstants.LESS_OR_EQUAL_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.FINAL_STATE, LdapStatesEnum.LESS_OR_EQUAL_STATE, LdapConstants.LESS_OR_EQUAL_FILTER_TAG,
new InitLessOrEqualFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from final to Present filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// present [7] AttributeDescription,
// ...
//
// Init present filter
super.transitions[LdapStatesEnum.FINAL_STATE][LdapConstants.PRESENT_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.FINAL_STATE, LdapStatesEnum.PRESENT_STATE, LdapConstants.PRESENT_FILTER_TAG,
new InitPresentFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from final to Approx Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// approxMatch [8] AttributeValueAssertion,
// ...
//
// Init Approx Match filter
super.transitions[LdapStatesEnum.FINAL_STATE][LdapConstants.APPROX_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.FINAL_STATE, LdapStatesEnum.APPROX_MATCH_STATE, LdapConstants.APPROX_MATCH_FILTER_TAG,
new InitApproxMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from final to Extensible Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// extensibleMatch [9] MatchingRuleAssertion,
// ...
//
// Init Assertion Value Filter filter
super.transitions[LdapStatesEnum.FINAL_STATE][LdapConstants.EXTENSIBLE_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.FINAL_STATE, LdapStatesEnum.EXTENSIBLE_MATCH_STATE,
LdapConstants.EXTENSIBLE_MATCH_FILTER_TAG, new InitExtensibleMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Present Filter to AND filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// and [0] SET OF Filter,
// ...
//
// Init AND filter
super.transitions[LdapStatesEnum.PRESENT_STATE][LdapConstants.AND_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.PRESENT_STATE, LdapStatesEnum.AND_STATE, LdapConstants.AND_FILTER_TAG,
new InitAndFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Present Filter to OR filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// or [1] SET OF Filter,
// ...
//
// Init OR filter
super.transitions[LdapStatesEnum.PRESENT_STATE][LdapConstants.OR_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.PRESENT_STATE, LdapStatesEnum.OR_STATE, LdapConstants.OR_FILTER_TAG,
new InitOrFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Present Filter to NOT filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// not [2] SET OF Filter,
// ...
//
// Init NOT filter
super.transitions[LdapStatesEnum.PRESENT_STATE][LdapConstants.NOT_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.PRESENT_STATE, LdapStatesEnum.NOT_STATE, LdapConstants.NOT_FILTER_TAG,
new InitNotFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Present Filter to Equality Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// equalityMatch [3] AttributeValueAssertion,
// ...
//
// Init NOT filter
super.transitions[LdapStatesEnum.PRESENT_STATE][LdapConstants.EQUALITY_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.PRESENT_STATE, LdapStatesEnum.EQUALITY_MATCH_STATE, LdapConstants.EQUALITY_MATCH_FILTER_TAG,
new InitEqualityMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Present Filter to Substrings filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// substrings [4] SubstringFilter,
// ...
//
// Init Substrings filter
super.transitions[LdapStatesEnum.PRESENT_STATE][LdapConstants.SUBSTRINGS_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.PRESENT_STATE, LdapStatesEnum.SUBSTRING_FILTER_STATE, LdapConstants.SUBSTRINGS_FILTER_TAG,
new InitSubstringsFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Present Filter to GreaterOrEqual filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// greaterOrEqual [5] AttributeValueAssertion,
// ...
//
// Init Greater Or Equal filter
super.transitions[LdapStatesEnum.PRESENT_STATE][LdapConstants.GREATER_OR_EQUAL_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.PRESENT_STATE, LdapStatesEnum.GREATER_OR_EQUAL_STATE,
LdapConstants.GREATER_OR_EQUAL_FILTER_TAG, new InitGreaterOrEqualFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Present Filter to LessOrEqual filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// LessOrEqual [6] AttributeValueAssertion,
// ...
//
// Init Less Or Equal filter
super.transitions[LdapStatesEnum.PRESENT_STATE][LdapConstants.LESS_OR_EQUAL_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.PRESENT_STATE, LdapStatesEnum.LESS_OR_EQUAL_STATE, LdapConstants.LESS_OR_EQUAL_FILTER_TAG,
new InitLessOrEqualFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Present Filter to Present filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// present [7] AttributeDescription,
// ...
//
// Init present filter
super.transitions[LdapStatesEnum.PRESENT_STATE][LdapConstants.PRESENT_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.PRESENT_STATE, LdapStatesEnum.PRESENT_STATE, LdapConstants.PRESENT_FILTER_TAG,
new InitPresentFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Present Filter to Approx Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// approxMatch [8] AttributeValueAssertion,
// ...
//
// Init Approx Match filter
super.transitions[LdapStatesEnum.PRESENT_STATE][LdapConstants.APPROX_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.PRESENT_STATE, LdapStatesEnum.APPROX_MATCH_STATE, LdapConstants.APPROX_MATCH_FILTER_TAG,
new InitApproxMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Present Filter to Extensible Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// extensibleMatch [9] MatchingRuleAssertion,
// ...
//
// Init Assertion Value Filter filter
super.transitions[LdapStatesEnum.PRESENT_STATE][LdapConstants.EXTENSIBLE_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.PRESENT_STATE, LdapStatesEnum.EXTENSIBLE_MATCH_STATE,
LdapConstants.EXTENSIBLE_MATCH_FILTER_TAG, new InitExtensibleMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Present Filter to Attribute Description List
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// attributes AttributeDescriptionList }
//
// AttributeDescriptionList ::= SEQUENCE OF
// AttributeDescription
//
// Init attribute description list
super.transitions[LdapStatesEnum.PRESENT_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.PRESENT_STATE, LdapStatesEnum.ATTRIBUTE_DESCRIPTION_LIST_STATE, UniversalTag.SEQUENCE_TAG,
new InitAttributeDescListAction() );
// --------------------------------------------------------------------------------------------
// Transition from Approx Match to Attribute Desc Filter
// --------------------------------------------------------------------------------------------
// Filter ::= CHOICE {
// ...
// approxMatch [8] AttributeValueAssertion,
// ...
//
// AttributeValueAssertion ::= SEQUENCE {
// attributeDesc AttributeDescription,
// ...
//
// Init Attribute Desc filter
super.transitions[LdapStatesEnum.APPROX_MATCH_STATE][UniversalTag.OCTET_STRING_TAG] = new GrammarTransition(
LdapStatesEnum.APPROX_MATCH_STATE, LdapStatesEnum.ATTRIBUTE_DESC_FILTER_STATE,
UniversalTag.OCTET_STRING_TAG, new InitAttributeDescFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from Extensible Match to MatchingRule
// --------------------------------------------------------------------------------------------
// Filter ::= CHOICE {
// ...
// extensibleMatch [9] MatchingRuleAssertion }
//
// MatchingRuleAssertion ::= SEQUENCE {
// matchingRule [1] MatchingRuleId OPTIONAL,
// ...
//
// Store the matching rule ID
super.transitions[LdapStatesEnum.EXTENSIBLE_MATCH_STATE][LdapConstants.MATCHING_RULE_ID_TAG] = new GrammarTransition(
LdapStatesEnum.EXTENSIBLE_MATCH_STATE, LdapStatesEnum.MATCHING_RULE_STATE,
LdapConstants.MATCHING_RULE_ID_TAG, new GrammarAction( "Store matching rule Value" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
SearchRequest searchRequest = ldapMessage.getSearchRequest();
TLV tlv = ldapMessageContainer.getCurrentTLV();
// Store the value.
ExtensibleMatchFilter extensibleMatchFilter = ( ExtensibleMatchFilter ) searchRequest
.getTerminalFilter();
if ( tlv.getLength() == 0 )
{
log.error( "The matching rule is empty" );
// It will generate a PROTOCOL_ERROR
throw new DecoderException( "Invalid matching rule : it can't be empty" );
}
else
{
extensibleMatchFilter.setMatchingRule( StringTools.utf8ToString( tlv.getValue().getData() ) );
}
}
} );
// --------------------------------------------------------------------------------------------
// Transition from Extensible Match to type matching rule
// --------------------------------------------------------------------------------------------
// Filter ::= CHOICE {
// ...
// extensibleMatch [9] MatchingRuleAssertion }
//
// MatchingRuleAssertion ::= SEQUENCE {
// ...
// type [2] AttributeDescription OPTIONAL,
// ...
//
// Store the matching rule ID
super.transitions[LdapStatesEnum.EXTENSIBLE_MATCH_STATE][LdapConstants.MATCHING_RULE_TYPE_TAG] = new GrammarTransition(
LdapStatesEnum.EXTENSIBLE_MATCH_STATE, LdapStatesEnum.TYPE_MATCHING_RULE_STATE,
LdapConstants.MATCHING_RULE_TYPE_TAG, new StoreTypeMatchingRuleAction() );
// --------------------------------------------------------------------------------------------
// Transition from Extensible Match to match value
// --------------------------------------------------------------------------------------------
// Filter ::= CHOICE {
// ...
// extensibleMatch [9] MatchingRuleAssertion }
//
// MatchingRuleAssertion ::= SEQUENCE {
// ...
// matchValue [3] AssertionValue,
// ...
//
// Store the matching rule ID
super.transitions[LdapStatesEnum.EXTENSIBLE_MATCH_STATE][LdapConstants.MATCH_VALUE_TAG] = new GrammarTransition(
LdapStatesEnum.EXTENSIBLE_MATCH_STATE, LdapStatesEnum.MATCH_VALUE_STATE, LdapConstants.MATCH_VALUE_TAG,
new StoreMatchValueAction() );
// --------------------------------------------------------------------------------------------
// Transition from matching rule to type matching rule
// --------------------------------------------------------------------------------------------
// Filter ::= CHOICE {
// ...
// extensibleMatch [9] MatchingRuleAssertion }
//
// MatchingRuleAssertion ::= SEQUENCE {
// ...
// type [2] AttributeDescription OPTIONAL,
// ...
//
// Store the matching rule ID
super.transitions[LdapStatesEnum.MATCHING_RULE_STATE][LdapConstants.MATCHING_RULE_TYPE_TAG] = new GrammarTransition(
LdapStatesEnum.MATCHING_RULE_STATE, LdapStatesEnum.TYPE_MATCHING_RULE_STATE,
LdapConstants.MATCHING_RULE_TYPE_TAG, new StoreTypeMatchingRuleAction() );
// --------------------------------------------------------------------------------------------
// Transition from matching rule to match value
// --------------------------------------------------------------------------------------------
// Filter ::= CHOICE {
// ...
// extensibleMatch [9] MatchingRuleAssertion }
//
// MatchingRuleAssertion ::= SEQUENCE {
// ...
// matchValue [3] AssertionValue,
// ...
//
// Store the matching rule ID
super.transitions[LdapStatesEnum.MATCHING_RULE_STATE][LdapConstants.MATCH_VALUE_TAG] = new GrammarTransition(
LdapStatesEnum.MATCHING_RULE_STATE, LdapStatesEnum.MATCH_VALUE_STATE, LdapConstants.MATCH_VALUE_TAG,
new StoreMatchValueAction() );
// --------------------------------------------------------------------------------------------
// Transition from matching type to match value
// --------------------------------------------------------------------------------------------
// Filter ::= CHOICE {
// ...
// extensibleMatch [9] MatchingRuleAssertion }
//
// MatchingRuleAssertion ::= SEQUENCE {
// ...
// matchValue [3] AssertionValue,
// ...
//
// Store the matching rule ID
super.transitions[LdapStatesEnum.TYPE_MATCHING_RULE_STATE][LdapConstants.MATCH_VALUE_TAG] = new GrammarTransition(
LdapStatesEnum.TYPE_MATCHING_RULE_STATE, LdapStatesEnum.MATCH_VALUE_STATE, LdapConstants.MATCH_VALUE_TAG,
new StoreMatchValueAction() );
// --------------------------------------------------------------------------------------------
// Transition from match value to dnAttributes
// --------------------------------------------------------------------------------------------
// Filter ::= CHOICE {
// ...
// extensibleMatch [9] MatchingRuleAssertion }
//
// MatchingRuleAssertion ::= SEQUENCE {
// ...
// dnAttributes [4] BOOLEAN DEFAULT FALSE }
//
// Store the dnAttributes flag
super.transitions[LdapStatesEnum.MATCH_VALUE_STATE][LdapConstants.DN_ATTRIBUTES_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.MATCH_VALUE_STATE, LdapStatesEnum.DN_ATTRIBUTES_STATE,
LdapConstants.DN_ATTRIBUTES_FILTER_TAG, new GrammarAction( "Store matching dnAttributes Value" )
{
public void action( IAsn1Container container ) throws DecoderException
{
LdapMessageContainer ldapMessageContainer = ( LdapMessageContainer ) container;
LdapMessage ldapMessage = ldapMessageContainer.getLdapMessage();
SearchRequest searchRequest = ldapMessage.getSearchRequest();
TLV tlv = ldapMessageContainer.getCurrentTLV();
// Store the value.
ExtensibleMatchFilter extensibleMatchFilter = ( ExtensibleMatchFilter ) searchRequest
.getTerminalFilter();
// We get the value. If it's a 0, it's a FALSE. If it's
// a FF, it's a TRUE. Any other value should be an error,
// but we could relax this constraint. So if we have
// something
// which is not 0, it will be interpreted as TRUE, but we
// will generate a warning.
Value value = tlv.getValue();
try
{
extensibleMatchFilter.setDnAttributes( BooleanDecoder.parse( value ) );
}
catch ( BooleanDecoderException bde )
{
log.error( "The DN attributes flag {} is invalid : {}. It should be 0 or 255", StringTools
.dumpBytes( value.getData() ), bde.getMessage() );
throw new DecoderException( bde.getMessage() );
}
if ( IS_DEBUG )
{
log.debug( "DN Attributes : {}", Boolean.valueOf( extensibleMatchFilter.isDnAttributes() ) );
}
// unstack the filters if needed
searchRequest.unstackFilters( ldapMessageContainer );
}
} );
// --------------------------------------------------------------------------------------------
// Transition from match value to AND filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// and [0] SET OF Filter,
// ...
//
// Init AND filter
super.transitions[LdapStatesEnum.MATCH_VALUE_STATE][LdapConstants.AND_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.MATCH_VALUE_STATE, LdapStatesEnum.AND_STATE, LdapConstants.AND_FILTER_TAG,
new InitAndFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from match value to OR filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// or [1] SET OF Filter,
// ...
//
// Init OR filter
super.transitions[LdapStatesEnum.MATCH_VALUE_STATE][LdapConstants.OR_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.MATCH_VALUE_STATE, LdapStatesEnum.OR_STATE, LdapConstants.OR_FILTER_TAG,
new InitOrFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from match value to NOT filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// not [2] SET OF Filter,
// ...
//
// Init NOT filter
super.transitions[LdapStatesEnum.MATCH_VALUE_STATE][LdapConstants.NOT_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.MATCH_VALUE_STATE, LdapStatesEnum.NOT_STATE, LdapConstants.NOT_FILTER_TAG,
new InitNotFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from match value to Equality Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// equalityMatch [3] AttributeValueAssertion,
// ...
//
// Init NOT filter
super.transitions[LdapStatesEnum.MATCH_VALUE_STATE][LdapConstants.EQUALITY_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.MATCH_VALUE_STATE, LdapStatesEnum.EQUALITY_MATCH_STATE,
LdapConstants.EQUALITY_MATCH_FILTER_TAG, new InitEqualityMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from match value to Substrings filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// substrings [4] SubstringFilter,
// ...
//
// Init Substrings filter
super.transitions[LdapStatesEnum.MATCH_VALUE_STATE][LdapConstants.SUBSTRINGS_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.MATCH_VALUE_STATE, LdapStatesEnum.SUBSTRING_FILTER_STATE,
LdapConstants.SUBSTRINGS_FILTER_TAG, new InitSubstringsFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from match value to GreaterOrEqual filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// greaterOrEqual [5] AttributeValueAssertion,
// ...
//
// Init Greater Or Equal filter
super.transitions[LdapStatesEnum.MATCH_VALUE_STATE][LdapConstants.GREATER_OR_EQUAL_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.MATCH_VALUE_STATE, LdapStatesEnum.GREATER_OR_EQUAL_STATE,
LdapConstants.GREATER_OR_EQUAL_FILTER_TAG, new InitGreaterOrEqualFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from match value to LessOrEqual filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// LessOrEqual [6] AttributeValueAssertion,
// ...
//
// Init Less Or Equal filter
super.transitions[LdapStatesEnum.MATCH_VALUE_STATE][LdapConstants.LESS_OR_EQUAL_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.MATCH_VALUE_STATE, LdapStatesEnum.LESS_OR_EQUAL_STATE,
LdapConstants.LESS_OR_EQUAL_FILTER_TAG, new InitLessOrEqualFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from match value to Present filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// present [7] AttributeDescription,
// ...
//
// Init present filter
super.transitions[LdapStatesEnum.MATCH_VALUE_STATE][LdapConstants.PRESENT_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.MATCH_VALUE_STATE, LdapStatesEnum.PRESENT_STATE, LdapConstants.PRESENT_FILTER_TAG,
new InitPresentFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from match value to Approx Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// approxMatch [8] AttributeValueAssertion,
// ...
//
// Init Approx Match filter
super.transitions[LdapStatesEnum.MATCH_VALUE_STATE][LdapConstants.APPROX_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.MATCH_VALUE_STATE, LdapStatesEnum.APPROX_MATCH_STATE, LdapConstants.APPROX_MATCH_FILTER_TAG,
new InitApproxMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from match value to Extensible Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// extensibleMatch [9] MatchingRuleAssertion,
// ...
//
// Init Assertion Value Filter filter
super.transitions[LdapStatesEnum.MATCH_VALUE_STATE][LdapConstants.EXTENSIBLE_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.MATCH_VALUE_STATE, LdapStatesEnum.EXTENSIBLE_MATCH_STATE,
LdapConstants.EXTENSIBLE_MATCH_FILTER_TAG, new InitExtensibleMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from match value to Attribute Description List
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// attributes AttributeDescriptionList }
//
// AttributeDescriptionList ::= SEQUENCE OF
// AttributeDescription
//
// Init attribute description list
super.transitions[LdapStatesEnum.MATCH_VALUE_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.MATCH_VALUE_STATE, LdapStatesEnum.ATTRIBUTE_DESCRIPTION_LIST_STATE,
UniversalTag.SEQUENCE_TAG, new InitAttributeDescListAction() );
// --------------------------------------------------------------------------------------------
// Transition from dnAttributes to AND filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// and [0] SET OF Filter,
// ...
//
// Init AND filter
super.transitions[LdapStatesEnum.DN_ATTRIBUTES_STATE][LdapConstants.AND_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.DN_ATTRIBUTES_STATE, LdapStatesEnum.AND_STATE, LdapConstants.AND_FILTER_TAG,
new InitAndFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from dnAttributes to OR filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// or [1] SET OF Filter,
// ...
//
// Init OR filter
super.transitions[LdapStatesEnum.DN_ATTRIBUTES_STATE][LdapConstants.OR_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.DN_ATTRIBUTES_STATE, LdapStatesEnum.OR_STATE, LdapConstants.OR_FILTER_TAG,
new InitOrFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from dnAttributes to NOT filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// not [2] SET OF Filter,
// ...
//
// Init NOT filter
super.transitions[LdapStatesEnum.DN_ATTRIBUTES_STATE][LdapConstants.NOT_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.DN_ATTRIBUTES_STATE, LdapStatesEnum.NOT_STATE, LdapConstants.NOT_FILTER_TAG,
new InitNotFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from dnAttributes to Equality Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// equalityMatch [3] AttributeValueAssertion,
// ...
//
// Init NOT filter
super.transitions[LdapStatesEnum.DN_ATTRIBUTES_STATE][LdapConstants.EQUALITY_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.DN_ATTRIBUTES_STATE, LdapStatesEnum.EQUALITY_MATCH_STATE,
LdapConstants.EQUALITY_MATCH_FILTER_TAG, new InitEqualityMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from dnAttributes to Substrings filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// substrings [4] SubstringFilter,
// ...
//
// Init Substrings filter
super.transitions[LdapStatesEnum.DN_ATTRIBUTES_STATE][LdapConstants.SUBSTRINGS_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.DN_ATTRIBUTES_STATE, LdapStatesEnum.SUBSTRING_FILTER_STATE,
LdapConstants.SUBSTRINGS_FILTER_TAG, new InitSubstringsFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from dnAttributes to GreaterOrEqual filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// greaterOrEqual [5] AttributeValueAssertion,
// ...
//
// Init Greater Or Equal filter
super.transitions[LdapStatesEnum.DN_ATTRIBUTES_STATE][LdapConstants.GREATER_OR_EQUAL_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.DN_ATTRIBUTES_STATE, LdapStatesEnum.GREATER_OR_EQUAL_STATE,
LdapConstants.GREATER_OR_EQUAL_FILTER_TAG, new InitGreaterOrEqualFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from dnAttributes to LessOrEqual filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// LessOrEqual [6] AttributeValueAssertion,
// ...
//
// Init Less Or Equal filter
super.transitions[LdapStatesEnum.DN_ATTRIBUTES_STATE][LdapConstants.LESS_OR_EQUAL_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.DN_ATTRIBUTES_STATE, LdapStatesEnum.LESS_OR_EQUAL_STATE,
LdapConstants.LESS_OR_EQUAL_FILTER_TAG, new InitLessOrEqualFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from dnAttributes to Present filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// present [7] AttributeDescription,
// ...
//
// Init present filter
super.transitions[LdapStatesEnum.DN_ATTRIBUTES_STATE][LdapConstants.PRESENT_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.DN_ATTRIBUTES_STATE, LdapStatesEnum.PRESENT_STATE, LdapConstants.PRESENT_FILTER_TAG,
new InitPresentFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from dnAttributes to Approx Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// approxMatch [8] AttributeValueAssertion,
// ...
//
// Init Approx Match filter
super.transitions[LdapStatesEnum.DN_ATTRIBUTES_STATE][LdapConstants.APPROX_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.DN_ATTRIBUTES_STATE, LdapStatesEnum.APPROX_MATCH_STATE,
LdapConstants.APPROX_MATCH_FILTER_TAG, new InitApproxMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from dnAttributes to Extensible Match filter
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// ...
//
// Filter ::= CHOICE {
// ...
// extensibleMatch [9] MatchingRuleAssertion,
// ...
//
// Init Assertion Value Filter filter
super.transitions[LdapStatesEnum.DN_ATTRIBUTES_STATE][LdapConstants.EXTENSIBLE_MATCH_FILTER_TAG] = new GrammarTransition(
LdapStatesEnum.DN_ATTRIBUTES_STATE, LdapStatesEnum.EXTENSIBLE_MATCH_STATE,
LdapConstants.EXTENSIBLE_MATCH_FILTER_TAG, new InitExtensibleMatchFilterAction() );
// --------------------------------------------------------------------------------------------
// Transition from dnAttributes to Attribute Description List
// --------------------------------------------------------------------------------------------
// SearchRequest ::= [APPLICATION 3] SEQUENCE {
// ...
// filter Filter,
// attributes AttributeDescriptionList }
//
// AttributeDescriptionList ::= SEQUENCE OF
// AttributeDescription
//
// Init attribute description list
super.transitions[LdapStatesEnum.DN_ATTRIBUTES_STATE][UniversalTag.SEQUENCE_TAG] = new GrammarTransition(
LdapStatesEnum.DN_ATTRIBUTES_STATE, LdapStatesEnum.ATTRIBUTE_DESCRIPTION_LIST_STATE,
UniversalTag.SEQUENCE_TAG, new InitAttributeDescListAction() );
}
// ~ Methods
// ------------------------------------------------------------------------------------
/**
* Get the instance of this grammar
*
* @return An instance on the LdapMessage Grammar
*/
public static IGrammar getInstance()
{
return instance;
}
}