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* Licensed to the Apache Software Foundation (ASF) under one *
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* 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 *
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* http://www.apache.org/licenses/LICENSE-2.0 *
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* 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 *
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* specific language governing permissions and limitations *
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package org.apache.james.imap.processor;
import java.io.IOException;
import java.io.InputStream;
import java.util.Date;
import javax.mail.Flags;
import org.apache.james.imap.api.ImapCommand;
import org.apache.james.imap.api.ImapSessionUtils;
import org.apache.james.imap.api.display.HumanReadableText;
import org.apache.james.imap.api.message.IdRange;
import org.apache.james.imap.api.message.response.StatusResponse;
import org.apache.james.imap.api.message.response.StatusResponseFactory;
import org.apache.james.imap.api.message.response.StatusResponse.ResponseCode;
import org.apache.james.imap.api.process.ImapProcessor;
import org.apache.james.imap.api.process.ImapSession;
import org.apache.james.imap.api.process.SelectedMailbox;
import org.apache.james.imap.message.request.AppendRequest;
import org.apache.james.mailbox.MailboxException;
import org.apache.james.mailbox.MailboxManager;
import org.apache.james.mailbox.MailboxNotFoundException;
import org.apache.james.mailbox.MailboxPath;
import org.apache.james.mailbox.MailboxSession;
import org.apache.james.mailbox.MessageManager;
import org.apache.james.mailbox.MessageManager.MetaData.FetchGroup;
import org.slf4j.Logger;
public class AppendProcessor extends AbstractMailboxProcessor<AppendRequest> {
public AppendProcessor(final ImapProcessor next, final MailboxManager mailboxManager, final StatusResponseFactory statusResponseFactory) {
super(AppendRequest.class, next, mailboxManager, statusResponseFactory);
}
/*
* (non-Javadoc)
*
* @see
* org.apache.james.imap.processor.AbstractMailboxProcessor#doProcess(org
* .apache.james.imap.api.message.request.ImapRequest,
* org.apache.james.imap.api.process.ImapSession, java.lang.String,
* org.apache.james.imap.api.ImapCommand,
* org.apache.james.imap.api.process.ImapProcessor.Responder)
*/
protected void doProcess(AppendRequest request, ImapSession session, String tag, ImapCommand command, Responder responder) {
final String mailboxName = request.getMailboxName();
final InputStream messageIn = request.getMessage();
final Date datetime = request.getDatetime();
final Flags flags = request.getFlags();
try {
final MailboxPath mailboxPath = buildFullPath(session, mailboxName);
final MailboxManager mailboxManager = getMailboxManager();
final MessageManager mailbox = mailboxManager.getMailbox(mailboxPath, ImapSessionUtils.getMailboxSession(session));
appendToMailbox(messageIn, datetime, flags, session, tag, command, mailbox, responder, mailboxPath);
} catch (MailboxNotFoundException e) {
// consume message on exception
consume(messageIn);
session.getLog().debug("Append failed", e);
// Indicates that the mailbox does not exist
// So TRY CREATE
tryCreate(session, tag, command, responder, e);
} catch (MailboxException e) {
// consume message on exception
consume(messageIn);
session.getLog().debug("Append failed", e);
// Some other issue
no(command, tag, responder, HumanReadableText.GENERIC_FAILURE_DURING_PROCESSING);
}
}
private void consume(InputStream in) {
try {
while (in.read() != -1)
; // NOPMD false positive
} catch (IOException e1) { // NOPMD false positive
// just consume
}
}
/**
* Issues a TRY CREATE response.
*
* @param session
* not null
* @param tag
* not null
* @param command
* not null
* @param responder
* not null
* @param e
* not null
*/
private void tryCreate(ImapSession session, String tag, ImapCommand command, Responder responder, MailboxNotFoundException e) {
final Logger logger = session.getLog();
if (logger.isDebugEnabled()) {
logger.debug("Cannot open mailbox: ", e);
}
no(command, tag, responder, HumanReadableText.FAILURE_NO_SUCH_MAILBOX, StatusResponse.ResponseCode.tryCreate());
}
private void appendToMailbox(final InputStream message, final Date datetime, final Flags flagsToBeSet, final ImapSession session, final String tag, final ImapCommand command, final MessageManager mailbox, Responder responder, final MailboxPath mailboxPath) {
try {
final MailboxSession mailboxSession = ImapSessionUtils.getMailboxSession(session);
final SelectedMailbox selectedMailbox = session.getSelected();
final MailboxManager mailboxManager = getMailboxManager();
final boolean isSelectedMailbox = selectedMailbox != null && selectedMailbox.getPath().equals(mailboxPath);
final long uid = mailbox.appendMessage(message, datetime, mailboxSession, !isSelectedMailbox, flagsToBeSet);
if (isSelectedMailbox) {
selectedMailbox.addRecent(uid);
}
// get folder UIDVALIDITY
Long uidValidity = mailboxManager.getMailbox(mailboxPath, mailboxSession).getMetaData(false, mailboxSession, FetchGroup.NO_UNSEEN).getUidValidity();
unsolicitedResponses(session, responder, false);
// in case of MULTIAPPEND support we will push more then one UID
// here
okComplete(command, tag, ResponseCode.appendUid(uidValidity, new IdRange[] { new IdRange(uid) }), responder);
} catch (MailboxNotFoundException e) {
// Indicates that the mailbox does not exist
// So TRY CREATE
tryCreate(session, tag, command, responder, e);
/*
* } catch (StorageException e) { taggedBad(command, tag, responder,
* e.getKey());
*/
} catch (MailboxException e) {
session.getLog().debug("Unable to append message", e);
// Some other issue
no(command, tag, responder, HumanReadableText.SAVE_FAILED);
}
}
}