diff options
Diffstat (limited to 'qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionSecureOkMethodHandler.java')
-rw-r--r-- | qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionSecureOkMethodHandler.java | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionSecureOkMethodHandler.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionSecureOkMethodHandler.java new file mode 100644 index 0000000000..d4b79134a2 --- /dev/null +++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/handler/ConnectionSecureOkMethodHandler.java @@ -0,0 +1,126 @@ +/* + * + * 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.handler; + +import javax.security.sasl.SaslException; +import javax.security.sasl.SaslServer; + +import org.apache.log4j.Logger; +import org.apache.qpid.AMQException; +import org.apache.qpid.framing.ConnectionCloseBody; +import org.apache.qpid.framing.ConnectionSecureBody; +import org.apache.qpid.framing.ConnectionSecureOkBody; +import org.apache.qpid.framing.ConnectionTuneBody; +import org.apache.qpid.framing.MethodRegistry; +import org.apache.qpid.protocol.AMQConstant; +import org.apache.qpid.server.protocol.AMQProtocolSession; +import org.apache.qpid.server.registry.ApplicationRegistry; +import org.apache.qpid.server.security.auth.AuthenticationResult; +import org.apache.qpid.server.security.auth.manager.AuthenticationManager; +import org.apache.qpid.server.security.auth.sasl.UsernamePrincipal; +import org.apache.qpid.server.state.AMQState; +import org.apache.qpid.server.state.AMQStateManager; +import org.apache.qpid.server.state.StateAwareMethodListener; + +public class ConnectionSecureOkMethodHandler implements StateAwareMethodListener<ConnectionSecureOkBody> +{ + private static final Logger _logger = Logger.getLogger(ConnectionSecureOkMethodHandler.class); + + private static ConnectionSecureOkMethodHandler _instance = new ConnectionSecureOkMethodHandler(); + + public static ConnectionSecureOkMethodHandler getInstance() + { + return _instance; + } + + private ConnectionSecureOkMethodHandler() + { + } + + public void methodReceived(AMQStateManager stateManager, ConnectionSecureOkBody body, int channelId) throws AMQException + { + AMQProtocolSession session = stateManager.getProtocolSession(); + + AuthenticationManager authMgr = ApplicationRegistry.getInstance().getAuthenticationManager(); + + SaslServer ss = session.getSaslServer(); + if (ss == null) + { + throw new AMQException("No SASL context set up in session"); + } + MethodRegistry methodRegistry = session.getMethodRegistry(); + AuthenticationResult authResult = authMgr.authenticate(ss, body.getResponse()); + switch (authResult.status) + { + case ERROR: + Exception cause = authResult.getCause(); + + _logger.info("Authentication failed:" + (cause == null ? "" : cause.getMessage())); + + // This should be abstracted + stateManager.changeState(AMQState.CONNECTION_CLOSING); + + ConnectionCloseBody connectionCloseBody = + methodRegistry.createConnectionCloseBody(AMQConstant.NOT_ALLOWED.getCode(), + AMQConstant.NOT_ALLOWED.getName(), + body.getClazz(), + body.getMethod()); + + session.writeFrame(connectionCloseBody.generateFrame(0)); + disposeSaslServer(session); + break; + case SUCCESS: + _logger.info("Connected as: " + ss.getAuthorizationID()); + stateManager.changeState(AMQState.CONNECTION_NOT_TUNED); + + ConnectionTuneBody tuneBody = + methodRegistry.createConnectionTuneBody(ApplicationRegistry.getInstance().getConfiguration().getMaxChannelCount(), + ConnectionStartOkMethodHandler.getConfiguredFrameSize(), + ApplicationRegistry.getInstance().getConfiguration().getHeartBeatDelay()); + session.writeFrame(tuneBody.generateFrame(0)); + session.setAuthorizedID(new UsernamePrincipal(ss.getAuthorizationID())); + disposeSaslServer(session); + break; + case CONTINUE: + stateManager.changeState(AMQState.CONNECTION_NOT_AUTH); + + ConnectionSecureBody secureBody = methodRegistry.createConnectionSecureBody(authResult.challenge); + session.writeFrame(secureBody.generateFrame(0)); + } + } + + private void disposeSaslServer(AMQProtocolSession ps) + { + SaslServer ss = ps.getSaslServer(); + if (ss != null) + { + ps.setSaslServer(null); + try + { + ss.dispose(); + } + catch (SaslException e) + { + _logger.error("Error disposing of Sasl server: " + e); + } + } + } +} |