| /* |
| * 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.qpid.server.security.auth.manager; |
| |
| import java.security.Principal; |
| |
| import javax.security.sasl.SaslException; |
| import javax.security.sasl.SaslServer; |
| |
| import org.apache.qpid.server.security.auth.AuthenticationResult; |
| import org.apache.qpid.server.security.auth.UsernamePrincipal; |
| import org.apache.qpid.server.security.auth.sasl.external.ExternalSaslServer; |
| |
| public class ExternalAuthenticationManager implements AuthenticationManager |
| { |
| private static final String EXTERNAL = "EXTERNAL"; |
| |
| ExternalAuthenticationManager() |
| { |
| } |
| |
| @Override |
| public void initialise() |
| { |
| |
| } |
| |
| @Override |
| public String getMechanisms() |
| { |
| return EXTERNAL; |
| } |
| |
| @Override |
| public SaslServer createSaslServer(String mechanism, String localFQDN, Principal externalPrincipal) throws SaslException |
| { |
| if(EXTERNAL.equals(mechanism)) |
| { |
| return new ExternalSaslServer(externalPrincipal); |
| } |
| else |
| { |
| throw new SaslException("Unknown mechanism: " + mechanism); |
| } |
| } |
| |
| @Override |
| public AuthenticationResult authenticate(SaslServer server, byte[] response) |
| { |
| // Process response from the client |
| try |
| { |
| server.evaluateResponse(response != null ? response : new byte[0]); |
| |
| Principal principal = ((ExternalSaslServer)server).getAuthenticatedPrincipal(); |
| |
| if(principal != null) |
| { |
| return new AuthenticationResult(principal); |
| } |
| else |
| { |
| return new AuthenticationResult(AuthenticationResult.AuthenticationStatus.ERROR); |
| } |
| } |
| catch (SaslException e) |
| { |
| return new AuthenticationResult(AuthenticationResult.AuthenticationStatus.ERROR,e); |
| } |
| |
| } |
| |
| @Override |
| public AuthenticationResult authenticate(String username, String password) |
| { |
| return new AuthenticationResult(new UsernamePrincipal(username)); |
| } |
| |
| @Override |
| public void close() |
| { |
| } |
| } |