/**
* 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.aws.ses;
import java.util.Collection;
import java.util.List;
import com.amazonaws.services.simpleemail.model.Body;
import com.amazonaws.services.simpleemail.model.Content;
import com.amazonaws.services.simpleemail.model.Destination;
import com.amazonaws.services.simpleemail.model.SendEmailRequest;
import com.amazonaws.services.simpleemail.model.SendEmailResult;
import org.apache.camel.Endpoint;
import org.apache.camel.Exchange;
import org.apache.camel.Message;
import org.apache.camel.impl.DefaultProducer;
import org.apache.camel.util.URISupport;
/**
* A Producer which sends messages to the Amazon Simple Email Service
* <a href="http://aws.amazon.com/ses/">AWS SES</a>
*/
public class SesProducer extends DefaultProducer {
public SesProducer(Endpoint endpoint) {
super(endpoint);
}
public void process(Exchange exchange) throws Exception {
SendEmailRequest request = createMailRequest(exchange);
log.trace("Sending request [{}] from exchange [{}]...", request, exchange);
SendEmailResult result = getEndpoint().getSESClient().sendEmail(request);
log.trace("Received result [{}]", result);
Message message = getMessageForResponse(exchange);
message.setHeader(SesConstants.MESSAGE_ID, result.getMessageId());
}
private SendEmailRequest createMailRequest(Exchange exchange) {
SendEmailRequest request = new SendEmailRequest();
request.setSource(determineFrom(exchange));
request.setDestination(determineTo(exchange));
request.setReturnPath(determineReturnPath(exchange));
request.setReplyToAddresses(determineReplyToAddresses(exchange));
request.setMessage(createMessage(exchange));
return request;
}
private com.amazonaws.services.simpleemail.model.Message createMessage(Exchange exchange) {
com.amazonaws.services.simpleemail.model.Message message = new com.amazonaws.services.simpleemail.model.Message();
message.setBody(new Body(new Content(exchange.getIn().getBody(String.class))));
message.setSubject(new Content(determineSubject(exchange)));
return message;
}
@SuppressWarnings("unchecked")
private Collection<String> determineReplyToAddresses(Exchange exchange) {
List<String> replyToAddresses = exchange.getIn().getHeader(SesConstants.REPLY_TO_ADDRESSES, List.class);
if (replyToAddresses == null) {
replyToAddresses = getConfiguration().getReplyToAddresses();
}
return replyToAddresses;
}
private String determineReturnPath(Exchange exchange) {
String returnPath = exchange.getIn().getHeader(SesConstants.RETURN_PATH, String.class);
if (returnPath == null) {
returnPath = getConfiguration().getReturnPath();
}
return returnPath;
}
@SuppressWarnings("unchecked")
private Destination determineTo(Exchange exchange) {
List<String> to = exchange.getIn().getHeader(SesConstants.TO, List.class);
if (to == null) {
to = getConfiguration().getTo();
}
return new Destination(to);
}
private String determineFrom(Exchange exchange) {
String from = exchange.getIn().getHeader(SesConstants.FROM, String.class);
if (from == null) {
from = getConfiguration().getFrom();
}
return from;
}
private String determineSubject(Exchange exchange) {
String subject = exchange.getIn().getHeader(SesConstants.SUBJECT, String.class);
if (subject == null) {
subject = getConfiguration().getSubject();
}
return subject;
}
private Message getMessageForResponse(Exchange exchange) {
if (exchange.getPattern().isOutCapable()) {
Message out = exchange.getOut();
out.copyFrom(exchange.getIn());
return out;
}
return exchange.getIn();
}
protected SesConfiguration getConfiguration() {
return getEndpoint().getConfiguration();
}
@Override
public String toString() {
return "SesProducer[" + URISupport.sanitizeUri(getEndpoint().getEndpointUri()) + "]";
}
@Override
public SesEndpoint getEndpoint() {
return (SesEndpoint) super.getEndpoint();
}
}