84 lines
2.1 KiB
Java
84 lines
2.1 KiB
Java
/**
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*
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* Copyright © 2014 Daniele Ricci
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.jivesoftware.smack.sasl.provided;
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import javax.security.auth.callback.CallbackHandler;
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import org.jivesoftware.smack.sasl.SASLMechanism;
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import org.jivesoftware.smack.util.StringUtils;
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import org.jxmpp.util.XmppStringUtils;
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/**
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* Implementation of the SASL-EXTERNAL authentication mechanism.
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*
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* @author Daniele Ricci
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*/
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public class SASLExternalMechanism extends SASLMechanism {
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public static final String NAME = EXTERNAL;
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@Override
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protected void authenticateInternal(CallbackHandler cbh) {
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// Do nothing. Auth will be done external to Smack and which will receive the localpart
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// after the resource binding
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}
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@Override
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protected byte[] getAuthenticationText() {
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if (authorizationId != null) {
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return toBytes(authorizationId.toString());
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}
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if (StringUtils.isNullOrEmpty(authenticationId)) {
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return null;
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}
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return toBytes(XmppStringUtils.completeJidFrom(authenticationId, serviceName));
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}
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@Override
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public String getName() {
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return NAME;
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}
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@Override
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public int getPriority() {
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return 510;
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}
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@Override
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protected SASLMechanism newInstance() {
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return new SASLExternalMechanism();
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}
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@Override
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public void checkIfSuccessfulOrThrow() {
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// No check performed
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}
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@Override
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public boolean authzidSupported() {
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return true;
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}
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@Override
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public boolean requiresPassword() {
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return false;
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}
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}
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