/**
* 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());
}
}
}