/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2009 Sun Microsystems, Inc.
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*/
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package org.opends.sdk.requests;
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import static com.sun.opends.sdk.messages.Messages.INFO_SASL_UNSUPPORTED_CALLBACK;
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import java.io.IOException;
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import javax.security.auth.callback.*;
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import javax.security.sasl.AuthorizeCallback;
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import javax.security.sasl.RealmCallback;
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import javax.security.sasl.RealmChoiceCallback;
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import org.opends.sdk.ByteString;
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import org.opends.sdk.ByteStringBuilder;
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import org.opends.sdk.asn1.ASN1;
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import org.opends.sdk.asn1.ASN1Writer;
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/**
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* SASL bind client implementation.
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*/
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class SASLBindClientImpl extends BindClientImpl implements CallbackHandler
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{
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/**
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* The name of the default protocol used.
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*/
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static final String SASL_DEFAULT_PROTOCOL = "ldap";
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private final String saslMechanism;
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/**
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* Creates a new abstract SASL bind client. The next bind request will be a
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* copy of the provided initial bind request which should be updated in
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* subsequent bind requests forming part of this authentication.
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*
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* @param initialBindRequest
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* The initial bind request.
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*/
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SASLBindClientImpl(final SASLBindRequest initialBindRequest)
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{
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super(initialBindRequest);
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this.saslMechanism = initialBindRequest.getSASLMechanism();
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}
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public final void handle(final Callback[] callbacks) throws IOException,
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UnsupportedCallbackException
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{
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for (final Callback callback : callbacks)
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{
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if (callback instanceof NameCallback)
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{
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handle((NameCallback) callback);
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}
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else if (callback instanceof PasswordCallback)
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{
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handle((PasswordCallback) callback);
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}
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else if (callback instanceof AuthorizeCallback)
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{
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handle((AuthorizeCallback) callback);
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}
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else if (callback instanceof RealmCallback)
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{
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handle((RealmCallback) callback);
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}
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else if (callback instanceof RealmChoiceCallback)
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{
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handle((RealmChoiceCallback) callback);
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}
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else if (callback instanceof ChoiceCallback)
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{
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handle((ChoiceCallback) callback);
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}
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else if (callback instanceof ConfirmationCallback)
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{
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handle((ConfirmationCallback) callback);
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}
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else if (callback instanceof LanguageCallback)
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{
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handle((LanguageCallback) callback);
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}
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else if (callback instanceof TextInputCallback)
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{
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handle((TextInputCallback) callback);
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}
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else if (callback instanceof TextOutputCallback)
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{
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handle((TextOutputCallback) callback);
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}
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else
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{
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final org.opends.sdk.LocalizableMessage message = INFO_SASL_UNSUPPORTED_CALLBACK
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.get(saslMechanism, String.valueOf(callback));
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throw new UnsupportedCallbackException(callback, message.toString());
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}
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}
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}
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void handle(final AuthorizeCallback callback)
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throws UnsupportedCallbackException
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{
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final org.opends.sdk.LocalizableMessage message = INFO_SASL_UNSUPPORTED_CALLBACK
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.get(saslMechanism, String.valueOf(callback));
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throw new UnsupportedCallbackException(callback, message.toString());
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}
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void handle(final ChoiceCallback callback)
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throws UnsupportedCallbackException
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{
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final org.opends.sdk.LocalizableMessage message = INFO_SASL_UNSUPPORTED_CALLBACK
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.get(saslMechanism, String.valueOf(callback));
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throw new UnsupportedCallbackException(callback, message.toString());
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}
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void handle(final ConfirmationCallback callback)
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throws UnsupportedCallbackException
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{
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final org.opends.sdk.LocalizableMessage message = INFO_SASL_UNSUPPORTED_CALLBACK
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.get(saslMechanism, String.valueOf(callback));
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throw new UnsupportedCallbackException(callback, message.toString());
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}
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void handle(final LanguageCallback callback)
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throws UnsupportedCallbackException
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{
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final org.opends.sdk.LocalizableMessage message = INFO_SASL_UNSUPPORTED_CALLBACK
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.get(saslMechanism, String.valueOf(callback));
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throw new UnsupportedCallbackException(callback, message.toString());
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}
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void handle(final NameCallback callback) throws UnsupportedCallbackException
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{
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final org.opends.sdk.LocalizableMessage message = INFO_SASL_UNSUPPORTED_CALLBACK
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.get(saslMechanism, String.valueOf(callback));
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throw new UnsupportedCallbackException(callback, message.toString());
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}
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void handle(final PasswordCallback callback)
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throws UnsupportedCallbackException
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{
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final org.opends.sdk.LocalizableMessage message = INFO_SASL_UNSUPPORTED_CALLBACK
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.get(saslMechanism, String.valueOf(callback));
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throw new UnsupportedCallbackException(callback, message.toString());
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}
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void handle(final RealmCallback callback) throws UnsupportedCallbackException
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{
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final org.opends.sdk.LocalizableMessage message = INFO_SASL_UNSUPPORTED_CALLBACK
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.get(saslMechanism, String.valueOf(callback));
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throw new UnsupportedCallbackException(callback, message.toString());
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}
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void handle(final RealmChoiceCallback callback)
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throws UnsupportedCallbackException
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{
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final org.opends.sdk.LocalizableMessage message = INFO_SASL_UNSUPPORTED_CALLBACK
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.get(saslMechanism, String.valueOf(callback));
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throw new UnsupportedCallbackException(callback, message.toString());
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}
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void handle(final TextInputCallback callback)
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throws UnsupportedCallbackException
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{
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final org.opends.sdk.LocalizableMessage message = INFO_SASL_UNSUPPORTED_CALLBACK
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.get(saslMechanism, String.valueOf(callback));
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throw new UnsupportedCallbackException(callback, message.toString());
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}
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void handle(final TextOutputCallback callback)
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throws UnsupportedCallbackException
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{
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final org.opends.sdk.LocalizableMessage message = INFO_SASL_UNSUPPORTED_CALLBACK
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.get(saslMechanism, String.valueOf(callback));
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throw new UnsupportedCallbackException(callback, message.toString());
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}
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/**
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* Sets the SASL credentials to be used in the next bind request.
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*
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* @param saslCredentials
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* The SASL credentials to be used in the next bind request.
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* @return A reference to this SASL bind client.
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*/
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final BindClient setNextSASLCredentials(final byte[] saslCredentials)
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{
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final ByteString value = (saslCredentials != null) ? ByteString
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.wrap(saslCredentials) : null;
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return setNextSASLCredentials(value);
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}
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/**
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* Sets the SASL credentials to be used in the next bind request.
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*
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* @param saslCredentials
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* The SASL credentials to be used in the next bind request.
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* @return A reference to this SASL bind client.
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*/
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final BindClient setNextSASLCredentials(final ByteString saslCredentials)
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{
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final ByteStringBuilder builder = new ByteStringBuilder();
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final ASN1Writer writer = ASN1.getWriter(builder);
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try
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{
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writer.writeOctetString(saslMechanism);
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if (saslCredentials != null)
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{
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writer.writeOctetString(saslCredentials);
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}
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}
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catch (final IOException ioe)
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{
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throw new RuntimeException("Error encoding SaslCredentials");
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}
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return setNextAuthenticationValue(builder.toByteString());
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}
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}
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