SASLExternalMechanism.java
- /**
- *
- * Copyright © 2014 Daniele Ricci
- *
- * Licensed 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.jivesoftware.smack.sasl.provided;
- import javax.security.auth.callback.CallbackHandler;
- import org.jivesoftware.smack.sasl.SASLMechanism;
- import org.jivesoftware.smack.util.StringUtils;
- import org.jxmpp.util.XmppStringUtils;
- /**
- * Implementation of the SASL-EXTERNAL authentication mechanism.
- *
- * @author Daniele Ricci
- */
- public class SASLExternalMechanism extends SASLMechanism {
- public static final String NAME = EXTERNAL;
- @Override
- protected void authenticateInternal(CallbackHandler cbh) {
- // Do nothing. Auth will be done external to Smack and which will receive the localpart
- // after the resource binding
- }
- @Override
- protected byte[] getAuthenticationText() {
- if (authorizationId != null) {
- return toBytes(authorizationId.toString());
- }
- if (StringUtils.isNullOrEmpty(authenticationId)) {
- return null;
- }
- return toBytes(XmppStringUtils.completeJidFrom(authenticationId, serviceName));
- }
- @Override
- public String getName() {
- return NAME;
- }
- @Override
- public int getPriority() {
- return 510;
- }
- @Override
- protected SASLMechanism newInstance() {
- return new SASLExternalMechanism();
- }
- @Override
- public void checkIfSuccessfulOrThrow() {
- // No check performed
- }
- @Override
- public boolean authzidSupported() {
- return true;
- }
- @Override
- public boolean requiresPassword() {
- return false;
- }
- }