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package org.apache.james.imap.processor.base;
import org.apache.james.imap.api.ImapCommand;
import org.apache.james.imap.api.ImapMessage;
import org.apache.james.imap.api.display.HumanReadableText;
import org.apache.james.imap.api.message.request.ImapRequest;
import org.apache.james.imap.api.message.response.ImapResponseMessage;
import org.apache.james.imap.api.message.response.StatusResponseFactory;
import org.apache.james.imap.api.process.ImapProcessor;
import org.apache.james.imap.api.process.ImapSession;
import org.slf4j.Logger;
public class UnknownRequestProcessor implements ImapProcessor {
private final StatusResponseFactory factory;
public UnknownRequestProcessor(StatusResponseFactory factory) {
super();
this.factory = factory;
}
public ImapResponseMessage process(ImapMessage message, ImapSession session) {
Logger logger = session.getLog();
if (logger != null && logger.isDebugEnabled()) {
logger.debug("Unknown message: " + message);
}
final ImapResponseMessage result;
if (message instanceof ImapRequest) {
ImapRequest request = (ImapRequest) message;
final String tag = request.getTag();
final ImapCommand command = request.getCommand();
result = factory.taggedBad(tag, command, HumanReadableText.UNKNOWN_COMMAND);
} else {
result = factory.untaggedBad(HumanReadableText.UNKNOWN_COMMAND);
}
return result;
}
public void process(ImapMessage message, Responder responder, ImapSession session) {
final ImapResponseMessage response = process(message, session);
responder.respond(response);
}
}