| /* |
| * 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 |
| * |
| * https://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| package org.apache.directory.api.ldap.extras.extended.ads_impl.pwdModify; |
| |
| |
| import org.apache.directory.api.asn1.ber.grammar.AbstractGrammar; |
| import org.apache.directory.api.asn1.ber.grammar.Grammar; |
| import org.apache.directory.api.asn1.ber.grammar.GrammarAction; |
| import org.apache.directory.api.asn1.ber.grammar.GrammarTransition; |
| import org.apache.directory.api.asn1.ber.tlv.BerValue; |
| import org.apache.directory.api.asn1.ber.tlv.UniversalTag; |
| import org.apache.directory.api.i18n.I18n; |
| import org.apache.directory.api.util.Strings; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| |
| /** |
| * This class implements the PasswordModify extended operation's ASN.1 grammer. |
| * All the actions are declared in this class. As it is a singleton, |
| * these declaration are only done once. The grammar is : |
| * |
| * <pre> |
| * PasswdModifyRequestValue ::= SEQUENCE { |
| * userIdentity [0] OCTET STRING OPTIONAL |
| * oldPasswd [1] OCTET STRING OPTIONAL |
| * newPasswd [2] OCTET STRING OPTIONAL } |
| * </pre> |
| * |
| * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> |
| */ |
| |
| public class PasswordModifyRequestGrammar extends AbstractGrammar<PasswordModifyRequestContainer> |
| { |
| |
| /** logger */ |
| private static final Logger LOG = LoggerFactory.getLogger( PasswordModifyRequestGrammar.class ); |
| |
| /** The instance of grammar. PasswdModifyRequestGrammar is a singleton */ |
| private static Grammar<PasswordModifyRequestContainer> instance = new PasswordModifyRequestGrammar(); |
| |
| |
| /** |
| * Creates a new PasswordModifyRequestGrammar object. |
| */ |
| @SuppressWarnings("unchecked") |
| public PasswordModifyRequestGrammar() |
| { |
| setName( PasswordModifyRequestGrammar.class.getName() ); |
| |
| // Create the transitions table |
| super.transitions = new GrammarTransition[PasswordModifyRequestStatesEnum.LAST_PASSWORD_MODIFY_REQUEST_STATE |
| .ordinal()][256]; |
| |
| /** |
| * Transition from init state to PasswordModify Request Value |
| * |
| * PasswdModifyRequestValue ::= SEQUENCE { |
| * ... |
| * |
| * Creates the PasswdModifyRequest object |
| */ |
| super.transitions[PasswordModifyRequestStatesEnum.START_STATE.ordinal()][UniversalTag.SEQUENCE.getValue()] = |
| new GrammarTransition<PasswordModifyRequestContainer>( |
| PasswordModifyRequestStatesEnum.START_STATE, |
| PasswordModifyRequestStatesEnum.PASSWORD_MODIFY_REQUEST_SEQUENCE_STATE, |
| UniversalTag.SEQUENCE.getValue(), new GrammarAction<PasswordModifyRequestContainer>( |
| "Init PasswordModifyRequest" ) |
| { |
| public void action( PasswordModifyRequestContainer container ) |
| { |
| // We may have nothing left |
| if ( container.getCurrentTLV().getLength() == 0 ) |
| { |
| container.setGrammarEndAllowed( true ); |
| } |
| } |
| } ); |
| |
| /** |
| * Transition from PasswordModify Request Value to userIdentity |
| * |
| * PasswdModifyRequestValue ::= SEQUENCE { |
| * userIdentity [0] OCTET STRING OPTIONAL |
| * ... |
| * |
| * Set the userIdentity into the PasswdModifyRequest instance. |
| */ |
| super.transitions[PasswordModifyRequestStatesEnum.PASSWORD_MODIFY_REQUEST_SEQUENCE_STATE.ordinal()][PasswordModifyRequestConstants.USER_IDENTITY_TAG] = |
| new GrammarTransition<PasswordModifyRequestContainer>( |
| PasswordModifyRequestStatesEnum.PASSWORD_MODIFY_REQUEST_SEQUENCE_STATE, |
| PasswordModifyRequestStatesEnum.USER_IDENTITY_STATE, |
| PasswordModifyRequestConstants.USER_IDENTITY_TAG, |
| new GrammarAction<PasswordModifyRequestContainer>( "Set PasswordModifyRequest user identity" ) |
| { |
| public void action( PasswordModifyRequestContainer container ) |
| { |
| BerValue value = container.getCurrentTLV().getValue(); |
| |
| byte[] userIdentity = value.getData(); |
| |
| if ( LOG.isDebugEnabled() ) |
| { |
| LOG.debug( I18n.msg( I18n.MSG_08217_USER_IDENTITY, Strings.dumpBytes( userIdentity ) ) ); |
| } |
| |
| if ( userIdentity == null ) |
| { |
| userIdentity = Strings.EMPTY_BYTES; |
| } |
| |
| container.getPwdModifyRequest().setUserIdentity( userIdentity ); |
| |
| // We may have nothing left |
| container.setGrammarEndAllowed( true ); |
| } |
| } ); |
| |
| /** |
| * Transition from userIdentity to oldPassword |
| * |
| * PasswdModifyRequestValue ::= SEQUENCE { |
| * userIdentity [0] OCTET STRING OPTIONAL |
| * oldPassword [1] OCTET STRING OPTIONAL |
| * ... |
| * |
| * Set the oldPassword into the PasswdModifyRequest instance. |
| */ |
| super.transitions[PasswordModifyRequestStatesEnum.USER_IDENTITY_STATE.ordinal()][PasswordModifyRequestConstants.OLD_PASSWORD_TAG] = |
| new GrammarTransition<PasswordModifyRequestContainer>( |
| PasswordModifyRequestStatesEnum.USER_IDENTITY_STATE, |
| PasswordModifyRequestStatesEnum.OLD_PASSWORD_STATE, |
| PasswordModifyRequestConstants.OLD_PASSWORD_TAG, |
| new GrammarAction<PasswordModifyRequestContainer>( "Set PasswordModifyRequest oldPassword" ) |
| { |
| public void action( PasswordModifyRequestContainer container ) |
| { |
| BerValue value = container.getCurrentTLV().getValue(); |
| |
| byte[] oldPassword = value.getData(); |
| |
| if ( LOG.isDebugEnabled() ) |
| { |
| LOG.debug( I18n.msg( I18n.MSG_08209_OLD_PASSWORD ) ); |
| } |
| |
| if ( oldPassword == null ) |
| { |
| oldPassword = Strings.EMPTY_BYTES; |
| } |
| |
| container.getPwdModifyRequest().setOldPassword( oldPassword ); |
| |
| // We may have nothing left |
| container.setGrammarEndAllowed( true ); |
| } |
| } ); |
| |
| /** |
| * Transition from userIdentity to newPassword |
| * |
| * PasswdModifyRequestValue ::= SEQUENCE { |
| * userIdentity [0] OCTET STRING OPTIONAL |
| * ... |
| * newPassword [2] OCTET STRING OPTIONAL |
| * |
| * |
| * Set the newPassword into the PasswdModifyRequest instance. |
| */ |
| super.transitions[PasswordModifyRequestStatesEnum.USER_IDENTITY_STATE.ordinal()][PasswordModifyRequestConstants.NEW_PASSWORD_TAG] = |
| new GrammarTransition<PasswordModifyRequestContainer>( |
| PasswordModifyRequestStatesEnum.USER_IDENTITY_STATE, |
| PasswordModifyRequestStatesEnum.NEW_PASSWORD_STATE, |
| PasswordModifyRequestConstants.NEW_PASSWORD_TAG, |
| new GrammarAction<PasswordModifyRequestContainer>( "Set PasswordModifyRequest newPassword" ) |
| { |
| public void action( PasswordModifyRequestContainer container ) |
| { |
| BerValue value = container.getCurrentTLV().getValue(); |
| |
| byte[] newPassword = value.getData(); |
| |
| if ( LOG.isDebugEnabled() ) |
| { |
| LOG.debug( I18n.msg( I18n.MSG_08208_NEW_PASSWORD ) ); |
| } |
| |
| if ( newPassword == null ) |
| { |
| newPassword = Strings.EMPTY_BYTES; |
| } |
| |
| container.getPwdModifyRequest().setNewPassword( newPassword ); |
| |
| // We may have nothing left |
| container.setGrammarEndAllowed( true ); |
| } |
| } ); |
| |
| /** |
| * Transition from PasswordModify Request Value to oldPassword |
| * |
| * PasswdModifyRequestValue ::= SEQUENCE { |
| * ... |
| * oldPassword [1] OCTET STRING OPTIONAL |
| * ... |
| * |
| * Set the oldPassword into the PasswdModifyRequest instance. |
| */ |
| super.transitions[PasswordModifyRequestStatesEnum.PASSWORD_MODIFY_REQUEST_SEQUENCE_STATE.ordinal()][PasswordModifyRequestConstants.OLD_PASSWORD_TAG] = |
| new GrammarTransition<PasswordModifyRequestContainer>( |
| PasswordModifyRequestStatesEnum.PASSWORD_MODIFY_REQUEST_SEQUENCE_STATE, |
| PasswordModifyRequestStatesEnum.OLD_PASSWORD_STATE, |
| PasswordModifyRequestConstants.OLD_PASSWORD_TAG, |
| new GrammarAction<PasswordModifyRequestContainer>( "Set PasswordModifyRequest oldPassword" ) |
| { |
| public void action( PasswordModifyRequestContainer container ) |
| { |
| BerValue value = container.getCurrentTLV().getValue(); |
| |
| byte[] oldPassword = value.getData(); |
| |
| if ( LOG.isDebugEnabled() ) |
| { |
| LOG.debug( I18n.msg( I18n.MSG_08209_OLD_PASSWORD ) ); |
| } |
| |
| if ( oldPassword == null ) |
| { |
| oldPassword = Strings.EMPTY_BYTES; |
| } |
| |
| container.getPwdModifyRequest().setOldPassword( oldPassword ); |
| |
| // We may have nothing left |
| container.setGrammarEndAllowed( true ); |
| } |
| } ); |
| |
| /** |
| * Transition from PasswordModify Request Value to newPassword |
| * |
| * PasswdModifyRequestValue ::= SEQUENCE { |
| * ... |
| * newPassword [2] OCTET STRING OPTIONAL |
| * } |
| * |
| * Set the newPassword into the PasswdModifyRequest instance. |
| */ |
| super.transitions[PasswordModifyRequestStatesEnum.PASSWORD_MODIFY_REQUEST_SEQUENCE_STATE.ordinal()][PasswordModifyRequestConstants.NEW_PASSWORD_TAG] = |
| new GrammarTransition<PasswordModifyRequestContainer>( |
| PasswordModifyRequestStatesEnum.PASSWORD_MODIFY_REQUEST_SEQUENCE_STATE, |
| PasswordModifyRequestStatesEnum.NEW_PASSWORD_STATE, |
| PasswordModifyRequestConstants.NEW_PASSWORD_TAG, |
| new GrammarAction<PasswordModifyRequestContainer>( "Set PasswordModifyRequest newPassword" ) |
| { |
| public void action( PasswordModifyRequestContainer container ) |
| { |
| BerValue value = container.getCurrentTLV().getValue(); |
| |
| byte[] newPassword = value.getData(); |
| |
| if ( LOG.isDebugEnabled() ) |
| { |
| LOG.debug( I18n.msg( I18n.MSG_08208_NEW_PASSWORD ) ); |
| } |
| |
| if ( newPassword == null ) |
| { |
| newPassword = Strings.EMPTY_BYTES; |
| } |
| |
| container.getPwdModifyRequest().setNewPassword( newPassword ); |
| |
| // We may have nothing left |
| container.setGrammarEndAllowed( true ); |
| } |
| } ); |
| |
| /** |
| * Transition from oldPassword to newPassword |
| * |
| * ... |
| * oldPassword [1] OCTET STRING OPTIONAL |
| * newPassword [2] OCTET STRING OPTIONAL |
| * } |
| * |
| * Set the newPassword into the PasswdModifyRequest instance. |
| */ |
| super.transitions[PasswordModifyRequestStatesEnum.OLD_PASSWORD_STATE.ordinal()][PasswordModifyRequestConstants.NEW_PASSWORD_TAG] = |
| new GrammarTransition<PasswordModifyRequestContainer>( |
| PasswordModifyRequestStatesEnum.OLD_PASSWORD_STATE, |
| PasswordModifyRequestStatesEnum.NEW_PASSWORD_STATE, |
| PasswordModifyRequestConstants.NEW_PASSWORD_TAG, |
| new GrammarAction<PasswordModifyRequestContainer>( "Set PasswordModifyRequest newPassword" ) |
| { |
| public void action( PasswordModifyRequestContainer container ) |
| { |
| BerValue value = container.getCurrentTLV().getValue(); |
| |
| byte[] newPassword = value.getData(); |
| |
| if ( LOG.isDebugEnabled() ) |
| { |
| LOG.debug( I18n.msg( I18n.MSG_08208_NEW_PASSWORD ) ); |
| } |
| |
| if ( newPassword == null ) |
| { |
| newPassword = Strings.EMPTY_BYTES; |
| } |
| |
| container.getPwdModifyRequest().setNewPassword( newPassword ); |
| |
| // We may have nothing left |
| container.setGrammarEndAllowed( true ); |
| } |
| } ); |
| } |
| |
| |
| /** |
| * This class is a singleton. |
| * |
| * @return An instance on this grammar |
| */ |
| public static Grammar<PasswordModifyRequestContainer> getInstance() |
| { |
| return instance; |
| } |
| } |
