server/src/main/java/org/apache/hupa/server/service/GetMessageRawServiceImpl.java

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package org.apache.hupa.server.service;

import java.io.ByteArrayOutputStream;

import javax.mail.Folder;
import javax.mail.Message;

import org.apache.hupa.shared.data.GetMessageRawResultImpl;
import org.apache.hupa.shared.domain.GetMessageRawAction;
import org.apache.hupa.shared.domain.GetMessageRawResult;
import org.apache.hupa.shared.domain.ImapFolder;
import org.apache.hupa.shared.domain.User;

import com.sun.mail.imap.IMAPFolder;
import com.sun.mail.imap.IMAPStore;

public class GetMessageRawServiceImpl extends AbstractService implements GetMessageRawService {

    @Override
    public GetMessageRawResult get(GetMessageRawAction action) throws Exception {
        User user = getUser();
        long uid = action.getUid();
        ImapFolder folder = action.getFolder();
        try {
            IMAPStore store = cache.get(user);
            IMAPFolder f = (IMAPFolder) store.getFolder(folder.getFullName());
            if (f.isOpen() == false) {
                f.open(Folder.READ_ONLY);
            }
            Message m = f.getMessageByUID(action.getUid());

            ByteArrayOutputStream out = new ByteArrayOutputStream();
            m.writeTo(out);
            if (f.isOpen()) {
                f.close(false);
            }
            return new GetMessageRawResultImpl(out.toString());
        } catch (Exception e) {
            logger.error("Unable to get raw content of msg for user " + user + " in folder " + folder + " with uid "
                    + uid, e);
            throw new Exception("Unable to et raw content of msg for user " + user + " in folder " + folder
                    + " with uid " + uid);
        }

    }
}