| /** |
| * 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.camel.component.quickfixj.examples; |
| |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.InvalidPayloadException; |
| import org.apache.camel.builder.PredicateBuilder; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.quickfixj.QuickfixjComponent; |
| import org.apache.camel.component.quickfixj.QuickfixjEndpoint; |
| import org.apache.camel.component.quickfixj.QuickfixjEventCategory; |
| import org.apache.camel.component.quickfixj.examples.util.CountDownLatchDecrementer; |
| import org.apache.camel.impl.DefaultCamelContext; |
| import org.apache.camel.util.ExchangeHelper; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import quickfix.FieldNotFound; |
| import quickfix.Message; |
| import quickfix.RejectLogon; |
| import quickfix.field.MsgType; |
| import quickfix.field.RawData; |
| import quickfix.field.RawDataLength; |
| |
| /** |
| * This example demonstrates several features of the QuickFIX/J component. It uses |
| * QFJ session events to synchronize application behavior (e.g., Session logon). |
| * |
| */ |
| public class AuthenticationExample { |
| private static final Logger LOG = LoggerFactory.getLogger(QuickfixjComponent.class); |
| |
| public static void main(String[] args) throws Exception { |
| new AuthenticationExample().run(); |
| } |
| |
| public void run() throws Exception { |
| DefaultCamelContext context = new DefaultCamelContext(); |
| |
| final CountDownLatch logoutLatch = new CountDownLatch(1); |
| |
| RouteBuilder routes = new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| // Modify the outgoing logon message to add a password |
| // The modified message will be sent from the FIX engine when the message exchange completes |
| from("quickfix:examples/inprocess.cfg?sessionID=FIX.4.2:TRADER->MARKET"). |
| filter(PredicateBuilder.and( |
| header(QuickfixjEndpoint.EVENT_CATEGORY_KEY).isEqualTo(QuickfixjEventCategory.AdminMessageSent), |
| header(QuickfixjEndpoint.MESSAGE_TYPE_KEY).isEqualTo(MsgType.LOGON))). |
| bean(new CredentialInjector("PASSWORD")); |
| |
| // Release latch when the trader received a logout message |
| from("quickfix:examples/inprocess.cfg?sessionID=FIX.4.2:TRADER->MARKET"). |
| filter(header(QuickfixjEndpoint.EVENT_CATEGORY_KEY).isEqualTo(QuickfixjEventCategory.SessionLogoff)). |
| bean(new CountDownLatchDecrementer("logout", logoutLatch)); |
| |
| // Reject all logons on market side |
| // Demonstrates how to validate logons |
| from("quickfix:examples/inprocess.cfg?sessionID=FIX.4.2:MARKET->TRADER"). |
| filter(PredicateBuilder.and( |
| header(QuickfixjEndpoint.EVENT_CATEGORY_KEY).isEqualTo(QuickfixjEventCategory.AdminMessageReceived), |
| header(QuickfixjEndpoint.MESSAGE_TYPE_KEY).isEqualTo(MsgType.LOGON))). |
| bean(new LogonAuthenticator()); |
| } |
| }; |
| |
| context.addRoutes(routes); |
| |
| LOG.info("Starting Camel context"); |
| context.start(); |
| |
| if (!logoutLatch.await(5L, TimeUnit.SECONDS)) { |
| throw new IllegalStateException("Logout was not received"); |
| } |
| |
| context.stop(); |
| |
| LOG.info("Example complete"); |
| } |
| |
| public static class LogonAuthenticator { |
| public void authenticate(Exchange exchange) throws RejectLogon, InvalidPayloadException, FieldNotFound { |
| LOG.info("Acceptor is rejecting logon for " + exchange.getIn().getHeader(QuickfixjEndpoint.SESSION_ID_KEY)); |
| Message message = ExchangeHelper.getMandatoryInBody(exchange, Message.class); |
| if (message.isSetField(RawData.FIELD)) { |
| LOG.info("Invalid password: " + message.getString(RawData.FIELD)); |
| } |
| throw new RejectLogon("Rejecting logon for test purposes"); |
| } |
| } |
| |
| public static class CredentialInjector { |
| private final String password; |
| |
| public CredentialInjector(String password) { |
| this.password = password; |
| } |
| |
| public void inject(Exchange exchange) throws InvalidPayloadException { |
| LOG.info("Injecting password into outgoing logon message"); |
| Message message = ExchangeHelper.getMandatoryInBody(exchange, Message.class); |
| message.setString(RawData.FIELD, password); |
| message.setInt(RawDataLength.FIELD, password.length()); |
| } |
| } |
| } |