001    /*
002     * Copyright 2010 the original author or authors.
003     * 
004     *  Licensed under the Apache License, Version 2.0 (the "License");
005     *  you may not use this file except in compliance with the License.
006     *  You may obtain a copy of the License at
007     *
008     *      http://www.apache.org/licenses/LICENSE-2.0
009     *
010     *  Unless required by applicable law or agreed to in writing, software
011     *  distributed under the License is distributed on an "AS IS" BASIS,
012     *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     *  See the License for the specific language governing permissions and
014     *  limitations under the License.
015     */
016    package com.hs.mail.imap.processor;
017    
018    import com.hs.mail.imap.ImapSession;
019    import com.hs.mail.imap.mailbox.Mailbox;
020    import com.hs.mail.imap.mailbox.MailboxManager;
021    import com.hs.mail.imap.message.request.ImapRequest;
022    import com.hs.mail.imap.message.request.RenameRequest;
023    import com.hs.mail.imap.message.responder.Responder;
024    import com.hs.mail.imap.message.response.HumanReadableText;
025    
026    /**
027     * 
028     * @author Won Chul Doh
029     * @since Feb 1, 2010
030     *
031     */
032    public class RenameProcessor extends AbstractImapProcessor {
033    
034            @Override
035            protected void doProcess(ImapSession session, ImapRequest message,
036                            Responder responder) {
037                    RenameRequest request = (RenameRequest) message;
038                    String sourceName = request.getOldName();
039                    String targetName = request.getNewName();
040                    MailboxManager manager = getMailboxManager();
041                    Mailbox source = manager.getMailbox(session.getUserID(), sourceName);
042                    // Attempt to rename from a mailbox name that does not exist
043                    if (source == null) {
044                            responder.taggedNo(request, HumanReadableText.MAILBOX_NOT_FOUND);
045                    } else {
046                            if (manager.mailboxExists(session.getUserID(), targetName)) {
047                                    // Attempt to rename to a mailbox name that already exists
048                                    responder.taggedNo(request, HumanReadableText.MAILBOX_EXISTS);
049                            } else {
050                                    if (targetName.startsWith(sourceName + Mailbox.folderSeparator)) {
051                                            // Check if new name invade structure as in "rename foo foo.bar"
052                                            // would create foo.bar but delete foo.
053                                            responder.taggedNo(request, HumanReadableText.INVADE_STRUCTURE);
054                                    } else {
055                                            manager.renameMailbox(source, targetName);
056                                            responder.okCompleted(request);
057                                    }
058                            }
059                    }
060            }
061    
062    }