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* Licensed to the Apache Software Foundation (ASF) under one *
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* 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 *
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* http://www.apache.org/licenses/LICENSE-2.0 *
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* software distributed under the License is distributed on an *
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package org.apache.james.protocols.lmtp.core;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import org.apache.james.protocols.api.Response;
import org.apache.james.protocols.api.handler.WiringException;
import org.apache.james.protocols.lmtp.LMTPMultiResponse;
import org.apache.james.protocols.lmtp.hook.DeliverToRecipientHook;
import org.apache.james.protocols.smtp.MailAddress;
import org.apache.james.protocols.smtp.MailEnvelopeImpl;
import org.apache.james.protocols.smtp.SMTPResponse;
import org.apache.james.protocols.smtp.SMTPRetCode;
import org.apache.james.protocols.smtp.SMTPSession;
import org.apache.james.protocols.smtp.core.AbstractHookableCmdHandler;
import org.apache.james.protocols.smtp.dsn.DSNStatus;
public class DataLineMessageHookHandler extends org.apache.james.protocols.smtp.core.DataLineMessageHookHandler{
private final List<DeliverToRecipientHook> handlers = new ArrayList<DeliverToRecipientHook>();
@Override
protected Response processExtensions(SMTPSession session, MailEnvelopeImpl mail) {
LMTPMultiResponse mResponse = null;
Iterator<MailAddress> recipients = mail.getRecipients().iterator();
while (recipients.hasNext()) {
MailAddress recipient = recipients.next();
Response response = null;
for (DeliverToRecipientHook handler: handlers) {
response = AbstractHookableCmdHandler.calcDefaultSMTPResponse(handler.deliver(session, recipient, mail));
if (response != null) {
break;
}
}
if (response == null) {
// Add some default response for not handled responses
response = new SMTPResponse(SMTPRetCode.LOCAL_ERROR, DSNStatus.getStatus(DSNStatus.TRANSIENT, DSNStatus.UNDEFINED_STATUS) + "Temporary error deliver message to " + recipient);
}
if (mResponse == null) {
mResponse = new LMTPMultiResponse(response);
} else {
mResponse.addResponse(response);
}
}
return mResponse;
}
@Override
public List<Class<?>> getMarkerInterfaces() {
List<Class<?>> markers = new ArrayList<Class<?>>();
markers.add(DeliverToRecipientHook.class);
return markers;
}
@SuppressWarnings({ "unchecked", "rawtypes" })
@Override
public void wireExtensions(Class interfaceName, List extension) throws WiringException {
if (interfaceName.equals(DeliverToRecipientHook.class)) {
handlers.addAll((Collection<? extends DeliverToRecipientHook>) extension);
}
}
}